Publication

(1) Dissertation

H.C.So, Spontaneous and Explicit Estimation of Time Delays in the Absence/Presence of Multipath Propagation, Ph.D. dissertation, Department of Electronic Engineering, The Chinese University of Hong Kong, 1995

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(2) Book and Book Chapters

  1. H.C.So, Digital Signal Processing: Foundations, Transforms and Filters, with Hands-on MATLAB Illustrations, Asian Customized Edition, McGraw Hill, 2010
  2. H.C.So, "Source localization: Algorithms and analysis," Handbook of Position Location: Theory, Practice and Advances, Chapter 2, S.A.Zekavat and M.Buehrer, Eds., Wiley-IEEE Press, 2011 (DOI: 10.1002/9781118104750.ch2) Companion Presentation
  3. C.S.Leung, H.C.So, F.K.W.Chan and A.G.Constantinides, "Analog neural network approach for source localization using time-of-arrival measurements," Lecture Notes in Computer Science, vol.7664, pp.234-241, November 2012, Springer, Heidelberg
  4. W.Freitas, Jr., A.L.F.de Almeida, J.P.C.L.da Costa, K.Liu and H.C.So, "Multiantenna multicarrier transceiver architectures," Resource Allocation and MIMO for 4G and Beyond, Chapter 8, F.R.P.Cavalcanti, Ed., Springer, 2014
  5. Z.-F.Han, R.Feng, L.-T.Huang, Y.Xiao, C.S.Leung and H.C.So, "Tensor completion based on structural information," Lecture Notes in Computer Science, vol.8835, pp.479-486, November 2014, Springer, Heidelberg
  6. Z.-F.Han, C.S.Leung, H.C.So, J.Sum and A.G.Constantinides, "Non-line-of-sight mitigation via Lagrange programming neural networks in TOA-based Localization," Lecture Notes in Computer Science, vol.9491, pp.190-197, November 2015, Springer, Heidelberg
  7. H.C.So, "Source localization: Algorithms and analysis," Handbook of Position Location: Theory, Practice and Advances, Chapter 3, S.A.Zekavat and M.Buehrer, Eds., Wiley-IEEE Press, 2019 (DOI: 10.1002/9781119434610.ch3) Companion Presentation
  8. J.Liang, Y.Jing, H.C.So, C.S.Leung, J.Li and A.Farina, "Lagrange programming neural network for radar waveform design," Radar Waveform Design based on Optimization Theory, Chapter 8, G.Cui, A.De Maio, A.Farina and J.Li, Eds., IET, 2020

(3) International Refereed Journals

  1. H.C.So and P.C.Ching, "Target localization in the presence of multipaths," Electronics Letters, vol.29, no.3, pp.293-294, Feb. 1993
  2. H.C.So, P.C.Ching and Y.T.Chan, "A new algorithm for explicit adaptation of time delay," IEEE Transactions on Signal Processing, vol.42, pp.1816-1820, July 1994
  3. P.C.Ching and H.C.So, "Two adaptive algorithms for multipath time delay estimation," IEEE Journal of Oceanic Engineering, vol.19, pp.458-463, July 1994
  4. H.C.So and P.C.Ching, "Convergence dynamics of an adaptive time delay estimator in multipath channels," IEEE Transactions on Aerospace and Electronic Systems, vol. 33, no.3, pp. 1071-1076, July 1997
  5. H.C.So, "Adaptive algorithm for sinusoidal interference cancellation," Electronics Letters, vol. 33, no.22, pp.1910-1912, Oct. 1997
  6. H.C.So "Fast algorithm for nonstationary delay estimation," Electronics Letters, vol.34, no.8, pp.722-723, April 1998
  7. H.C.So "Adaptive TDOA estimation in the presence of impulsive noise," Electronics Letters, vol.34, no.15, pp.1455-1456, July 1998
  8. H.C.So, "Adaptive cancellation of multiple interfering sinusoids," Electronics Letters, vol.34, no.24, pp.2301-2303, November 1998
  9. H.C.So and P.C.Ching, "Performance analysis of ETDGE - an efficient and unbiased TDOA estimator for source localization," IEE Proceedings - Radar, Sonar and Navigation, vol.145, no.6, pp.325-330, December 1998
  10. Y.T.Chan, H.C.So and P.C.Ching, "Approximate maximum-likelihood delay estimation via orthogonal wavelet transform," IEEE Transactions on Signal Processing, vol.47, no.4, pp.1193-1198, April 1999
  11. H.C.So, "Modified LMS algorithm for unbiased impulse response estimation in nonstationary noise," Electronics Letters, vol.35, no.10, pp.791-792, May 1999.
  12. H.C.So, Y.T.Chan, Q.Ma and P.C.Ching, "Comparison of various periodograms for sinusoid detection and frequency estimation," IEEE Transactions on Aerospace and Electronic Systems, vol.35, no.3, pp.945-952, July 1999
  13. P.C.Ching, H.C.So and S.Q.Wu, "On wavelet denoising and its application to time delay estimation," IEEE Transactions on Signal Processing, vol.47, no.10, pp.2879-2882, Oct. 1999
  14. H.C.So, "Comparison of DDE and ETDGE for time-varying delay estimation," Electronics Letters, vol.35, no.23, pp.1994-1995, Nov. 1999
  15. K.K.Tse, H.S.H.Chung, S.Y.R.Hui, and H.C.So, "Analysis and spectral characteristics of a spread-spectrum technique for conducted EMI suppression," IEEE Transactions on Power Electronics, vol.15, no.2 pp.399-410, March 2000
  16. H.C.So, "Adaptive algorithm for direct estimation of sinusoidal frequency," Electronics Letters, vol.36, no.8, pp.759-760, April 2000
  17. K.K.Tse, H.S.H.Chung, S.Y.R.Hui and H.C.So, "A comparative investigation on the use of random switching schemes for DC/DC converters," IEEE Transactions on Industrial Electronics, vol.47, no.2, pp.253-263, April 2000
  18. K.K.Tse, H.S.H.Chung, S.Y.R.Hui and H.C.So, "Spectral characteristics of randomly switched PWM DC/DC converters operating in discontinuous conduction mode," IEEE Transactions on Industrial Electronics, vol.47, no.4, pp.759-769, August 2000
  19. H.C.So and P.C.Ching, "A comparative study of five LMS-based adaptive algorithms for nonstationary delay estimation," IEE Proceedings - Radar, Sonar and Navigation, vol.148, no.1, pp.9-15, Feb. 2001
  20. H.C.So, "LMS algorithm for unbiased parameter estimation of noisy autoregressive signals," Electronics Letters, vol.37, no.8, pp.536-537, April 2001
  21. Y.T.Chan, Q.Yuan, H.C.So and R.Inkol, "Detection of stochastic signals in the frequency domain," IEEE Transactions on Aerospace and Electronic Systems, vol.37, no.3, pp.978-988, July 2001
  22. H.C.So, "On time delay estimation using an FIR filter," Signal Processing, vol.81, pp.1777-1782, August 2001
  23. H.C.So, "LMS-based algorithm for unbiased FIR filtering with noisy measurements," Electronics Letters, vol.37, no.23, pp.1418-1420, November 2001
  24. H.C.So, "Time delay estimation for sinusoidal signals," IEE Proceedings - Radar, Sonar and Navigation, vol.148, no.6, pp.318-324, Dec. 2001
  25. H.C.So, W.-K.Ma and Y.T.Chan, "Detection of random signals via spectrum matching," IEEE Transactions on Aerospace and Electronics System, vol.38, no.1, pp.301-307, January 2002
  26. K.K.Tse, H.S.H.Chung, S.Y.R.Hui and H.C.So, "A comparative study of carrier frequency modulation techniques for conducted EMI suppression in PWM converters," IEEE Transactions on Industrial Electronics, vol.49, no.3, pp.618-627, June 2002
  27. H.C.So, "Noisy input-output system approach for time delay estimation," Signal Processing, vol.82, no.10, pp.1471-1476, Oct. 2002
  28. K.W.Chan and H.C.So, "An exact analysis of Pisarenko's single-tone frequency estimation algorithm," Signal Processing, vol.83, no.3, pp.685-690, March 2003
  29. L.Zhang, H.C.So, Li Ping and G.liao, "Effective beamformer for coherent signal reception," Electronics Letters, vol.39, no.13, pp.949-951, June 2003
  30. H.C.So and Y.T.Chan, "Analysis of an LMS algorithm for unbiased impulse response estimation," IEEE Transactions on Signal Processing, vol.51, no.7, pp.2008-2013, July 2003
  31. S.M.Savaresi, S.Bittanti and H.C.So, "Closed-form unbiased frequency estimation of a noisy sinusoid using notch filters," IEEE Transactions on Automatic Control, vol.48, no.7, pp.1285-1292, July 2003
  32. H.C.So, "Analysis of an adaptive algorithm for unbiased multipath time delay estimation," IEEE Transactions on Aerospace and Electronic Systems, vol.39, no.3, pp.777-785, July 2003
  33. Y.Wu, G.liao and H.C.So, "A fast algorithm for 2-D direction-of-arrival estimation," Signal Processing, vol.83, no.8, pp.1827-1831, August 2003.
  34. H.C.So and E.M.K.Shiu, "Performance of TOA-AOA hybrid mobile location," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E86-A, no.8, pp.2136-2138, Aug. 2003
  35. H.C.So, "A comparative study of three recursive least squares algorithms for single-tone frequency tracking," Signal Processing, vol.83, no.9, pp.2059-2062, Sept. 2003
  36. W.Yu, H.C.So and P.C.Ching, "Joint time delay and frequency estimation via state-space realization," IEEE Signal Processing Letters, vol.10, no.11, pp.339-342, Nov. 2003
  37. H.C.So and Y.Wu, "Fast algorithm for high resolution frequency estimation of multiple real sinusoids," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E86-A, no.11, pp.2891-2893, Nov. 2003
  38. H.C.So and S.P.Hui, "Constrained location algorithm using TDOA measurements," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E86-A, no.12, pp.3291-3293, Dec. 2003
  39. Li Ping, L.Zhang and H.C.So, "On a hybrid beamforming/space-time coding scheme," IEEE Communications Letters, vol.8, no.1, pp.15-17, Jan. 2004
  40. K.W.Cheung, H.C.So, W.-K.Ma and Y.T.Chan, "Least squares algorithms for time-of-arrival based mobile location," IEEE Transactions on Signal Processing, vol.52, no.4, pp.1121-1128, April 2004 Companion Presentation
  41. H.C.So and K.W.Chan, "Reformulation of Pisarenko harmonic decomposition method for single-tone frequency estimation," IEEE Transactions on Signal Processing, vol.52, no.4, pp.1128-1135, April 2004 Companion Presentation
  42. H.C.So, "Sign-sign algorithm for unbiased IIR filtering in impulsive noise," Electronics Letters, vol.40, no.11, pp. 704 - 705, May 2004
  43. K.W.Chan and H.C.So, "Accurate frequency estimation for real harmonic sinusoids," IEEE Signal Processing Letters, vol.11, no.7, pp.609-612, July 2004
  44. L.Zhang, H.C.So, Li Ping and G.Liao, "Adaptive multiple-beamformers for reception of coherent signals with known directions in the presence of uncorrelated interferences," Signal Processing, vol.84, no.10, pp.1861-1873, October 2004
  45. H.C.So and P.C.Ching, "Adaptive algorithm for direct frequency estimation," IEE Proceedings - Radar, Sonar and Navigation, vol.151, no.6, pp.359-364, December 2004
  46. H.C.So and C.T.Leung, "A simple improvement to Tufts-Kumaresan method for multiple sinusoidal frequency estimation," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E88-A, no.1, pp.381-383, Jan. 2005
  47. K.W.Cheung and H.C.So, "A multidimensional scaling framework for mobile location using time-of-arrival measurements," IEEE Transactions on Signal Processing, vol.53, no.2, pp.460-470, Feb. 2005 Fig.5 Fig.6
  48. H.C.So, K.W.Chan, Y.T.Chan and K.C.Ho, "Linear prediction approach for efficient frequency estimation of multiple real sinusoids: algorithms and analyses," IEEE Transactions on Signal Processing, vol.53, no.7, pp.2290-2305, July 2005 Companion Presentation
  49. H.C.So, "Implementation of exact maximum likelihood phase estimators for a single real sinusoid in white Gaussian noise," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E88-A, no.7, pp.2019-2022, July 2005
  50. H.C.So and Y.T.Chan, "Short-time frequency estimation of a real sinusoid," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E88-A, no.9, pp.2455-2459, Sept. 2005
  51. H.C.So, "A comparative study of two discrete-time phase delay estimators," IEEE Transactions on Instrumentation and Measurement, vol.54, no.6, pp.2501-2504, December 2005
  52. H.C.So, "On linear least squares approach for phase estimation of real sinusoidal signals," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E88-A, no.12, pp.3654-3657, December 2005
  53. H.C.So, W.-K.Ma, A.Farina, F.Gini and W.Y.Tsui, "On four suboptimal quadratic detectors for random signals," IEICE Transactions on Communications, vol.E88-B, no.12, pp.4527-4533, December 2005
  54. Y.T.Chan, W.Y.Tsui, H.C.So and P.C.Ching, "Time-of-arrival based localization under NLOS conditions," IEEE Transactions on Vehicular Technology, vol.55, no.1, pp.17-24, January 2006
  55. H.C.So and K.W.Chan, "A generalized weighted linear predictor frequency estimation approach for a complex sinusoid," IEEE Transactions on Signal Processing, vol.54, no.4, pp.1304-1315, April 2006 Companion Presentation
  56. H.C.So and K.W.Chan, "Approximate maximum likelihood algorithms for two-dimensional frequency estimation of a complex sinusoid," IEEE Transactions on Signal Processing, vol.54, no.8, pp.3231-3237, August 2006
  57. K.W.Cheung, H.C.So, W.-K.Ma and Y.T.Chan, "A constrained least squares approach to mobile positioning: algorithms and optimality," EURASIP Journal on Advances in Signal Processing, vol.2006, Article ID 20858, pp.1-23, 2006 Companion Presentation
  58. H.C.So, Y.T.Chan, K.C.Ho, and K.W.Chan, "Unbiased equation-error based algorithms for efficient system identification using noisy measurements," Signal Processing, vol.87, pp.1014-1030, May 2007
  59. Y.Wu, H.C.So, C.Hou and J.Li, "Passive localization of near-field sources with a polarization sensitive array," IEEE Transactions on Antennas and Propagation, vol.55, no.8, pp.2402-2408, August 2007
  60. K.W.K.Lui and H.C.So, "Performance of modified covariance estimator for a single real tone," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E90-A, no.9, pp.2021-2023, September 2007
  61. H.C.So and K.W.Chan, "A generalized subspace approach for mobile positioning with time-of-arrival measurements," IEEE Transactions on Signal Processing, vol.55, no.10, pp.5103-5107, October 2007 Companion Presentation
  62. K.W.K.Lui and H.C.So, "Improved variant of Pisarenko harmonic decomposition for single sinusoidal frequency estimation," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E90-A, no.11, pp.2604-2607, November 2007
  63. J.Zheng, K.W.K.Lui and H.C.So, "Accurate three-step algorithm for joint source position and propagation speed estimation," Signal Processing, vol.87, pp.3096-3100, December 2007
  64. J.Zheng, K.W.K.Lui, W.-K.Ma and H.C.So, "Two simplified recursive Gauss-Newton algorithms for direct amplitude and phase tracking of a real sinusoid," IEEE Signal Processing Letters, vol.14, no.12, pp.984-987, December 2007
  65. M.Chakraborty and H.C.So and J.Zheng, "New adaptive algorithm for delay estimation of sinusoidal signals," IEEE Signal Processing Letters, vol.14, no.12, pp.972-975, December 2007
  66. C.W.Sung, K.W.K.Lui, K.W.Shum, and H.C.So, "Sum capacity of one-sided parallel Gaussian interference channels,"IEEE Transactions on Information Theory, vol.54, no.1, pp.468-472, January 2008
  67. T.Pitschel, H.C.So and J.Zheng, "New adaptive algorithm for unbiased and direct estimation of sinusoidal frequency," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E91-A, no.3, pp.872-874, March 2008
  68. K.W.K.Lui and H.C.So, "Single sinusoidal frequency estimation using second and fourth order linear prediction errors," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E91-A, no.3, pp.875-878, March 2008
  69. T.C.T.Chan, H.C.So and K.C.Ho "Generalized two-sided linear prediction approach for land mine detection," Signal Processing, vol.88 pp.1053-1060, April 2008
  70. Y.Wu and H.C.So, "Simple and accurate two-dimensional angle estimation for a single source with uniform circular array," IEEE Antennas and Wireless Propagation Letters, vol.7, pp.78-80, 2008
  71. H.C.So, Y.T.Chan and F.K.W.Chan, "Closed-form formulae for optimum time difference of arrival based localization," IEEE Transactions on Signal Processing, vol.56, no.6, pp.2614-2620, June 2008
  72. F.K.W.Chan, H.C.So, J.Zheng and K.W.K.Lui, "On best linear unbiased estimator approach for time-of-arrival based localization," IET - Signal Processing, vol.2, no.2, pp.156-162, June 2008 Companion Presentation
  73. K.W.K.Lui and H.C.So, "Two-stage autocorrelation approach for accurate single sinusoidal frequency estimation," Signal Processing, vol.88, no.7, pp.1852-1857, July 2008
  74. K.W.K.Lui and H.C.So, "Modified Pisarenko harmonic decomposition for single-tone frequency estimation," IEEE Transactions on Signal Processing, vol.56, no.7, pp.3351-3356, July 2008
  75. H.Chen, K.Sezaki, P.Deng and H.C.So, "An improved DV-hop localization algorithm with reduced node location error for wireless sensor networks," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E91-A, no.8, pp.2232-2236, August 2008
  76. K.W.K.Lui, H.C.So and G. Chen, "The π sequence as a complex network," Physica A: Statistical Mechanics and its Applications, vol.387, no.22, pp.5653-5661, September 2008
  77. Y.Wu, H.C.So and H.Q.Liu, "Subspace-based algorithm for parameter estimation of polynomial phase signals," IEEE Transactions on Signal Processing, vol.56, no.10, pp.4977-4983, October 2008
  78. Md.T.Amin, K.W.K.Lui and H.C.So, "Fast tracking of a real sinusoid with multiple forgetting factors," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E91-A, no.11, pp.3374-3379, November 2008
  79. W.Ng, T.C.T.Chan, H.C.So and K.C.Ho, "Particle filtering based approach for landmine detection using ground penetrating radar," IEEE Transactions on Geoscience and Remote Sensing, vol.46, no.11, pp.3739-3755, November 2008
  80. F.K.W.Chan, H.C.So and W.-K.Ma, "A novel subspace approach for cooperative localization in wireless sensor networks using range measurements," IEEE Transactions on Signal Processing, vol.57, no.1, pp.260-269, January 2009
  81. K.W.K.Lui, W.-K.Ma, H.C.So and F.K.W.Chan, "Semi-definite programming algorithms for sensor network node localization with uncertainties in anchor positions and/or propagation speed," IEEE Transactions on Signal Processing, vol.57, no.2, pp.752-763, February 2009
  82. Y.Wu, H.Q.Liu and H.C.So, "Fast and accurate direction-of-arrival estimation for a single source," Progress In Electromagnetics Research C, vol.6, pp.13-20, 2009
  83. K.W.K.Lui, F.K.W.Chan and H.C.So, "Semi-definite programming approach for range-difference based source localization," IEEE Transactions on Signal Processing, vol.57, no.4, pp.1630-1633, April 2009
  84. K.W.K.Lui and H.C.So, "A study of two-dimensional sensor placement using time-difference-of-arrival measurements," Digital Signal Processing, vol.19, no.4, pp.650-659, July 2009
  85. T.K.C.Lo and H.C.So, "Theoretical study of impact localization limits in tangible acoustic interface applications," IET Electronics Letters, vol.45, no.16, pp.856-858, July 2009
  86. W.Ng, C.Ji, W.-K.Ma and H.C.So, "A study on particle filters for single-tone frequency tracking," IEEE Transactions on Aerospace and Electronic Systems, vol.45, no.3, pp.1111-1125, July 2009
  87. Y.Wu, H.C.So and Y.Tan, "Joint time-delay and frequency estimation using parallel factor analysis," Signal Processing, vol.89, pp.1667-1670, August 2009
  88. K.W.K.Lui, F.K.W.Chan and H.C.So, "Accurate time delay estimation based passive localization," Signal Processing, vol.89, pp.1835-1838, September 2009
  89. H.C.So, Md.T.Amin and F.K.W.Chan, "Accurate and simple estimator for lossy wave equation," IEEE Signal Processing Letters, vol.16, no.9, pp.798-801, September 2009
  90. L.Huang, T.Long, E.Mao and H.C.So, "MMSE-based MDL method for accurate source number estimation," IEEE Signal Processing Letters, vol.16, no.9, pp.790-793, September 2009
  91. Y.Wu, H.C.So and C.Hou, "Passive near-field source localization based on spatial-temporal structure," Progress In Electromagnetics Research C, vol.8, pp.27-41, 2009
  92. H.Q.Liu, H.C.So, K.W.K.Lui and F.K.W.Chan, "Sensor selection for target tracking in sensor networks," Progress In Electromagnetics Research, vol.95, pp.267-282, 2009
  93. F.K.W.Chan and H.C.So, "Accurate distributed range-based positioning algorithm for wireless sensor networks," IEEE Transactions on Signal Processing, vol.57, no.10, pp.4100-4105, October 2009
  94. L.Huang, T.Long, E.Mao and H.C.So, "MMSE-based MDL method for robust estimation of the number of sources without eigendecomposition," IEEE Transactions on Signal Processing, vol.57, no.10, pp.4135-4142, October 2009
  95. H.Q.Liu and H.C.So, "Target tracking with line-of-sight identification in sensor networks under unknown measurement noises," Progress In Electromagnetics Research, vol.95, pp.267-282, 2009
  96. F.K.W.Chan and H.C.So, "Efficient weighted multidimensional scaling for wireless sensor network localization," IEEE Transactions on Signal Processing, vol.57, no.11, pp.4548-4553, November 2009
  97. H.Q.Liu, F.K.W.Chan and H.C.So, "Non-line-of-sight mobile positioning using factor graphs," IEEE Transactions on Vehicular Technology, vol.58, no.9, pp.5279-5283, November 2009
  98. H.Q.Liu, H.C.So, F.K.W.Chan and K.W.K.Lui, "Distributed particle filter for target tracking in sensor networks," Progress In Electromagnetics Research C, , vol.11, pp.171-182, 2009
  99. R.Tan, G.Xing, J.Wang and H.C.So, "Exploiting reactive mobility for collaborative target detection in wireless sensor networks," IEEE Transactions on Mobile Computing vol.9, no.3, pp.317-332, March 2010
  100. Y.T.Chan, T.K.C.Lo and H.C.So, "Passive range-difference estimation in a dispersive medium," IEEE Transactions on Signal Processing, vol.58, no.3, pp.1433-1439, March 2010
  101. F.K.W.Chan, H.C.So, S.-C.Chan, W.H.Lau and C.F.Chan "Accurate parameter estimation for wave equation," Progress In Electromagnetics Research, vol.102, pp.31-48, 2010
  102. K.W.K.Lui and H.C.So, "Semi-definite programming for real root finding," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E93-A, no.3, pp.636-639, March 2010
  103. K.W.K.Lui, H.C.So and W.-K.Ma,"Maximum a posteriori approach to time-of-arrival based localization in non-line-of-sight environment,"IEEE Transactions on Vehicular Technology, vol.59, no.3, pp.1517-1523, March 2010
  104. H.C.So, F.K.W.Chan, W.H.Lau and C.F.Chan, "An efficient approach for two-dimensional parameter estimation of a single-tone," IEEE Transactions on Signal Processing, vol.58, no.4, pp.1999-2009, April 2010 Companion Presentation
  105. F.K.W.Chan, H.C.So, Md.T.Amin, C.F.Chan and W.H.Lau, "Iterative quadratic maximum likelihood based estimator for a biased sinusoid," Signal Processing, vol.90, no.6, pp.2083-2086, June 2010
  106. K.W.K.Lui and H.C.So, "Semi-definite programming for approximate maximum likelihood sinusoidal parameter estimation," EURASIP Journal on Advances in Signal Processing, vol.2010, Article ID 178785, pp.1-19, 2010
  107. F.K.W.Chan, H.C.So, W.H.Lau and C.F.Chan, "Efficient approach for sinusoidal frequency estimation of gapped data," IEEE Signal Processing Letters, vol.17, no.6, pp.611-614, June 2010
  108. K.W.K.Lui and H.C.So, "Time delay estimator based on frequency estimation approach," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E93-A, no.6, pp.1248-1250, June 2010
  109. K.W.K.Lui and H.C.So, "Range-based source localization with a pure reflector in the presence of multipath propagation," Electronics Letters, vol.46, no.13, pp.957-958, June 2010
  110. W.Sun and H.C.So, "Maximum likelihood parameter estimator for a nonuniformly-sampled real sinusoid," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E93-A, no.10, pp.1813-1815, October 2010
  111. G.Xing, J.Wang, Z.Yuan, R.Tan, L.Sun, Q.Huang, X.Jia and H.C.So, "Mobile scheduling for spatiotemporal detection in wireless sensor networks," IEEE Transactions on Parallel and Distributed Systems, vol.21, no.12, pp.1851-1866, December 2010
  112. H.C.So, F.K.W.Chan and W.Sun, "Subspace approach for fast and accurate single-tone frequency estimation," IEEE Transactions on Signal Processing, vol.59, no.2, pp.827-831, February 2011 (DOI: 10.1109/TSP.2010.2090875)
  113. H.C.So and K.W.K.Lui, "On optimum single-tone frequency estimation using nonuniform samples," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E94-A, no.2, pp.823-825, February 2011
  114. H.C.So and H.Q.Liu, "Improved single-tone frequency estimation by averaging and weighted linear prediction," ETRI Journal, vol.33, no.1, pp.27-31, February 2011
  115. F.K.W.Chan, H.C.So, W.H.Lau and C.F.Chan, "Structured total least squares approach for efficient frequency estimation," Signal Processing, vol.91, no.4, pp.1043-1047, April 2011
  116. W.Ng and H.C.So, "Multiple-model based particle filters for frequency tracking in alpha-stable noise," IEEE Transactions on Aerospace and Electronic Systems, vol.47, no.3, pp.2254-2261, July 2011 (DOI: 10.1109/TAES.2011.5937299)
  117. H.C.So and L.Lin, "Linear least squares approach for accurate received signal strength based source localization," IEEE Transactions on Signal Processing, vol.59, no.8, pp.4035-4040, August 2011 (DOI: 10.1109/TSP.2011.2152400) Companion Presentation
  118. L.Huang, Y.Wu, H.C.So and Y.Zhang, "2-D frequency estimation of multiple damped sinusoids using subspace and projection separation approaches," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E94-A, no.9, pp.1842-1846, September 2011
  119. H.Chen, G.Wang, Z.Wang, H.C.So and H.V.Poor, "Non-line-of-sight node localization based on semi-definite programming in wireless sensor networks," IEEE Transactions on Wireless Communications, vol.11, no.1, pp.108-116, January 2012 (DOI: 10.1109/TWC.2011.110811.101739)
  120. R.Chen, C.F.Chan and H.C.So, "Model-based speech enhancement with improved spectral envelope estimation via dynamics tracking," IEEE Transactions on Audio, Speech and Language Processing, vol.20, no.4, pp.1324-1336, May 2012 (DOI: 10.1109/TASL.2011.2177821)
  121. Z.Zhou and H.C.So, "Linear prediction approach to oversampling parameter estimation for multiple complex sinusoids," Signal Processing, vol.92, no.6, pp.1458-1466, June 2012
  122. L.Lin, M.Shen, H.C.So and C.Q.Chang, "Convergence analysis for initial conditionestimation in coupled map lattice systems," IEEE Transactions on Signal Processing, vol.60, no.8, pp.4426-4432, August 2012 (DOI: 10.1109/TSP.2012.2195659)
  123. H.C.So and Z.Zhou, "Linear prediction approach for accurate dual-channel sine-wave parameter estimation," ETRI Journal, vol.34, no.4, pp.641-644, August 2012
  124. F.K.W.Chan, H.C.So and W.Sun, "Subspace approach for two-dimensional parameter estimation of multiple damped sinusoids," Signal Processing, vol.92, no.9, pp.2172-2179, September 2012
  125. W.Sun and H.C.So, "Accurate and computationally efficient tensor-based subspace approach for multi-dimensional harmonic retrieval," IEEE Transactions on Signal Processing, vol.60, no.10, pp.5077-5088, October 2012 (DOI: 10.1109/TSP.2012.2205571)
  126. L.Huang, Y.Wu, H.C.So, Y.Zhang and L.Huang, "Multidimensional sinusoidal frequency estimation using subspace and projection separation approaches," IEEE Transactions on Signal Processing, vol.60, no.10, pp.5536-5543, October 2012 (DOI: 10.1109/TSP.2012.2206590)
  127. H.C.So, F.K.W.Chan and W.Sun, "Efficient frequency estimation of a single real tone based on principal singular value decomposition," Digital Signal Processing, vol.22, no.6, pp.1005-1009, December 2012
  128. F.K.W.Chan, H.C.So, W.-K.Ma and K.W.K.Lui, "A flexible semi-definite programming approach for source localization problems," Digital Signal Processing, vol.23, no.2, pp.601–609, March 2013
  129. F.K.W.Chan, H.C.So and W.Sun, "Accurate estimation of common sinusoidal parameters in multiple channels," Signal Processing, vol.93, no.4, pp.742–748, April 2013
  130. W.Sun, H.C.So and L.Lin, "Correlation-based algorithm for multi-dimensional single-tone frequency estimation," Signal Processing, vol.93, no.4, pp.765–771, April 2013
  131. W.-J.Zeng, X.Jiang and H.C.So, "Sparse-representation algorithms for blind estimation of acoustic-multipath channels," Journal of the Acoustical Society of America, vol.133, no.4, pp.2191–2197, April 2013
  132. K.Liu, J.P.C.L.da Costa, H.C.So, F.Roemer, M.Haardt and L.F.de A.Gadelha, "3-D unitary ESPRIT: Accurate attitude estimation for unmanned aerial vehicles with a hexagon-shaped ESPAR array," Digital Signal Processing, vol.23, no.3, pp.701–711, May 2013
  133. L.Lin, H.C.So and Y.T.Chan, "Accurate and simple source localization using differential received signal strength," Digital Signal Processing, vol.23, no.3, pp.736–743, May 2013
  134. H.C.So and Z.Zhou, "Two accurate phase-difference estimators for dual-channel sine-wave model," EURASIP Journal on Advances in Signal Processing, 2013:122, June 2013
  135. K.Liu, J.P.C.L.da Costa, H.C.So and L.Huang, "Subspace based multidimensional model order selection in colored noise," Signal Processing, vol.93, no.7, pp.1976-1987, July 2013
  136. H.C.So, Y.T.Chan, K.C.Ho and Y.Chen, "Simple formulas for bias and mean square error computation," IEEE Signal Processing Magazine, vol.30, no.4, pp.162-165, July 2013 (DOI: 10.1109/MSP.2013.2254600) Companion Presentation
  137. W.-J.Zeng, H.C.So and A.M.Zoubir, "An lp-norm minimization approach to time delay estimation in impulsive noise," Digital Signal Processing, vol.23, no.4, pp.1247-1254, July 2013
  138. W.Sun, H.C.So, F.K.W.Chan and L.Huang, "Tensor approach for eigenvector-based multi-dimensional harmonic retrieval," IEEE Transactions on Signal Processing, vol.61, no.13, pp.3378-3388, July 2013 (DOI: 10.1109/TSP.2013.2259163)
  139. Z.Zhou, H.C.So and M.G.Christensen, "Parametric modeling for damped sinusoids from multiple channels," IEEE Transactions on Signal Processing, vol.61, no.15, pp.3895-3907, August 2013 (DOI: 10.1109/TSP.2013.2260334)
  140. W.-J.Zeng, H.C.So and L.Huang, "lp-MUSIC: Robust direction-of-arrival estimator for impulsive noise environments," IEEE Transactions on Signal Processing, vol.61, no.17, pp.4296-4308, September 2013 (DOI: 10.1109/TSP.2013.2263502)
  141. K.Liu, H.C.So, J.P.C.L.da Costa, F.Roemer and L.Huang, "Efficient source enumeration for accurate direction-of-arrival estimation in threshold region," Digital Signal Processing, vol.23, no.5, pp.1668-1677, September 2013
  142. L.Huang and H.C.So, "Source enumeration via MDL criterion based on linear shrinkage estimation of noise subspace covariance matrix," IEEE Transactions on Signal Processing, vol.61, no.19, pp.4806-4821, October 2013 (DOI: 10.1109/TSP.2013.2273198)
  143. L.Lin, H.C.So, F.K.W.Chan, Y.T.Chan and K.C.Ho "A new constrained weighted least squares algorithm for TDOA-based localization," Signal Processing, vol.93, no.11, pp.2872–2878, November 2013
  144. J.P.C.L.da Costa, K.Liu, H.C.So, S.Schwarz, M.Haardt and F.Roemer, "Multidimensional prewhitening for enhanced signal reconstruction and parameter estimation in colored noise with Kronecker correlation structure," Signal Processing, vol.93, no.11, pp.3209-3226, November 2013
  145. K.Liu, J.P.C.L.da Costa, H.C.So and A.L.F.de Almeida, "Semi-blind receivers for joint symbol and channel estimation in space-time-frequency MIMO-OFDM systems," IEEE Transactions on Signal Processing, vol.61, no.21, pp.5444-5457, November 2013 (DOI: 10.1109/TSP.2013.2278512)
  146. W.-J.Zeng, X.-L.Li and H.C.So, "Direction-of-arrival estimation based on spatial-temporal statistics without knowing the source number," Signal Processing, Special Issue on Advances in Sensor Array Processing in Memory of Alex B. Gershman, vol.93, no.12, pp.3479–3486, December 2013
  147. C.Qian, L.Huang and H.C.So, "Computationally efficient ESPRIT algorithm for direction-of-arrival estimation based on Nyström method," Signal Processing, vol.94, no.1, pp.74-80, January 2014
  148. Y.Chen, H.C.So and W.Sun, "lp-norm based iterative adaptive approach for robust spectral analysis," Signal Processing, vol.94, no.1, pp.144-148, January 2014
  149. C.S.Leung, J.Sum, H.C.So, A.G.Constantinides and F.K.W.Chan, "Lagrange programming neural network approach for time-of-arrival based source localization," Neural Computing and Applications, vol.24, pp.109-116, January 2014
  150. C.Qian, L.Huang and H.C.So, "Improved unitary root-MUSIC for DOA estimation based on pseudo-noise resampling," IEEE Signal Processing Letters, vol.21, no.2, pp.140-144, February 2014 (DOI: 10.1109/LSP.2013.2294676)
  151. L.Lin, H.C.So and Y.T.Chan, "Received signal strength based positioning for multiple nodes in wireless sensor networks," Digital Signal Processing, vol.25, pp.41–50, February 2014
  152. X.Jiang, W.-J.Zeng, A.Yasotharan, H.C.So and T.Kirubarajan, "Robust beamforming by linear programming," IEEE Transactions on Signal Processing, vol.62, no.7, pp.1834-1849, April 2014 (DOI: 10.1109/TSP.2014.2304438) Companion Presentation
  153. X.Jiang, W.-J.Zeng, A.Yasotharan, H.C.So and T.Kirubarajan, "Minimum dispersion beamforming for non-Gaussian signals," IEEE Transactions on Signal Processing, vol.62, no.7, pp.1879-1893, April 2014 (DOI: 10.1109/TSP.2014.2305639) Companion Presentation
  154. W.-Q.Wang and H.C.So, "Transmit subaperturing for range-angle estimation in frequency diverse array radar," IEEE Transactions on Signal Processing, vol.62, no.8, pp.2000-2011, April 2014 (DOI: 10.1109/TSP.2014.2305638)
  155. L.Huang, H.C.So and C.Qian, "Volume-based method for spectrum sensing," Digital Signal Processing, vol.28, pp.48–56, May 2014
  156. W.Sun, H.C. So, Y.Chen, L.-T.Huang and L.Huang, "Approximate subspace-based iterative adaptive approach for fast two-dimensional spectral estimation," IEEE Transactions on Signal Processing, vol.62, no.12, pp.3220-3231, June 2014 (DOI: 10.1109/TSP.2014.2320460)
  157. W.-Q.Wang, H.C.So and H.Shao, "Non-uniform frequency diverse array for range-angle imaging of targets," IEEE Sensors Journal, vol.14, no.8, pp.2469-2476, August 2014 (DOI: 10.1109/JSEN.2014.2304720)
  158. Y.Chen and H.C.So, "Accurate parameter estimation for unbalanced three-phase system," The Scientific World Journal, vol.2014, Article ID 539420, pp.1-8, August 2014
  159. C.Qian, L.Huang, W.-J.Zeng and H.C.So, "Direction-of-arrival estimation for coherent signals without knowledge of source number," IEEE Sensors Journal, vol.14, no.9, pp.3267-3273, September 2014 (DOI: 10.1109/JSEN.2014.2327633)
  160. F.K.W.Chan, H.C.So, L.Huang and L.-T.Huang, "Underdetermined direction-of-departure and direction-of-arrival estimation in bistatic multiple-input multiple-output radar," Signal Processing, vol.104, no.11, pp.284-290, November 2014
  161. L.Lin, H.C.So and F.K.W.Chan, "Multidimensional scaling approach for node localization using received signal strength measurements," Digital Signal Processing, vol.34, pp.39–47, November 2014
  162. M.Cao, L.Huang, C.Qian, J.Xue and H.C.So, "Underdetermined DOA estimation of quasi-stationary signals via Khatri-Rao structure for uniform circular array," Signal Processing, vol.106, no.1, pp.41-48, January 2015
  163. Y.Chen, E.E.Kuruoglu and H.C.So, "Optimum linear regression in additive Cauchy-Gaussian noise," Signal Processing, vol.106, no.1, pp.312–318, January 2015
  164. Y.Shi, L.Huang, C.Qian and H.C.So, "Shrinkage linear and widely-linear complex-valued least mean squares algorithms for adaptive beamforming," IEEE Transactions on Signal Processing, vol.63, no.1, pp.119-131, January 2015 (DOI: 10.1109/TSP.2014.2367452)
  165. X.Jiang, W.-J.Zeng, A.Yasotharan, H.C.So and T.Kirubarajan, "Quadratically constrained minimum dispersion beamforming via gradient projection," IEEE Transactions on Signal Processing, vol.63, no.1, pp.192-205, January 2015 (DOI: 10.1109/TSP.2014.2367464) Companion Presentation
  166. L.Huang, C.Qian, H.C.So and J.Fang, "Source enumeration for large array using shrinkage-based detectors with small samples," IEEE Transactions on Aerospace and Electronic Systems, vol.51, no.1, pp.344-357, January 2015 (DOI: 10.1109/TAES.2014.130579)
  167. L.Huang, Y.Xiao, H.C.So and J.Fang, "Accurate performance analysis of Hadamard ratio test for robust spectrum sensing," IEEE Transactions on Wireless Communications, vol.14, no.2, pp.750-758, February 2015 (DOI: 10.1109/TWC.2014.2359223)
  168. F.Wen and H.C.So, "Tensor MODE for multi-dimensional harmonic retrieval with coherent sources," Signal Processing, vol.108, no.3, pp.530-534, March 2015
  169. Z.-Q.He, Z.-P.Shi, L.Huang and H.C.So, "Underdetermined DOA estimation for wideband signals using robust sparse covariance fitting," IEEE Signal Processing Letters, vol.22, pp.435-439, April 2015 (DOI: 10.1109/LSP.2014.2358084) Presentation Slides at ICASSP 2015
  170. Y.Shi, L.Huang, C.Qian and H.C.So, "Direction-of-arrival estimation for noncircular sources via structured least squares-based ESPRIT using 3-axis crossed array," IEEE Transactions on Aerospace and Electronic Systems, vol.51, no.2, pp.1267-1278, April 2015 (DOI: 10.1109/TAES.2015.140003)
  171. Y.Wu, X.Pei and H.C.So, "Utilizing principal singular vectors for 2-D DOA estimation in single snapshot case with uniform rectangular array," International Journal of Antennas and Propagation, vol.2015, Article ID 681251, 6 pages
  172. C.Qian, L.Huang, Y.Xiao and H.C.So, "Localization of coherent signals without source number knowledge in unknown spatially correlated Gaussian noise," Signal Processing, vol.111, no.6, pp.170-178, June 2015
  173. C.Zhu, W.-Q.Wang, H.Chen and H.C.So, "Impaired sensor diagnosis, beamforming and DOA estimation with difference co-array processing," IEEE Sensors Journal, vol.15, no.7, pp.3773-3780, July 2015 (DOI: 10.1109/JSEN.2015.2399510)
  174. J. Xu, G.Liao, S.Zhu, L.Huang and H.C.So, "Joint range and angle estimation using MIMO radar with frequency diverse array," IEEE Transactions on Signal Processing, vol.63, no.13, pp.3396-3410, July 2015 (DOI: 10.1109/TSP.2015.2422680)
  175. S.Cheng, W.-Q.Wang and H.C.So, "MIMO radar OFDM chirp waveform diversity design with sparse modeling and joint optimization", Multidimensional Systems and Signal Processing, vol.26, no.3, 13 pages, July 2015
  176. F.K.W.Chan, H.C.So, L.Huang and L.-T.Huang, "Parameter estimation and identifiability in bistatic multiple-input multiple-output radar," IEEE Transactions on Aerospace and Electronic Systems, vol.51, no.3, pp.2047-2056, July 2015 (DOI: 10.1109/TAES.2015.130502)
  177. J.Xu, G.Liao, S.Zhu and H.C.So, "Deceptive jamming suppression with frequency diverse MIMO radar," Signal Processing, vol.113, pp.9-17, August 2015
  178. L.Huang, J.Fang, K.Liu, H.C.So and H.Li, "An eigenvalue-moment-ratio approach to blind spectrum sensing for cognitive radio under sample-starving environment," IEEE Transactions on Vehicular Technology, vol.64, no.8, pp.3465-3480, August 2015 (DOI: 10.1109/TVT.2014.2359217)
  179. C.Qian, L.Huang, Y.Xiao and H.C.So, "Two-step reliability test based unitary root-MUSIC for direction-of-arrival estimation," Digital Signal Processing, vol.44, pp.68-75, September 2015
  180. M.Einemo and H.C.So, "Weighted least squares algorithm for target localization in distributed MIMO radar," Signal Processing, vol.115, pp.144-150, October 2015
  181. C.Qian, L.Huang, H.C.So, N.D.Sidiropoulos and J.Xie, "Unitary PUMA algorithm for estimating the frequency of a complex sinusoid," IEEE Transactions on Signal Processing, vol.63, no.20, pp.5358-5368, October 2015 (DOI: 10.1109/TSP.2015.2454471)
  182. X.Jiang, W.-J.Zeng, H.C.So, S.Rajan and T.Kirubarajan, "Robust matched filtering in lp-space," IEEE Transactions on Signal Processing, vol.63, no.23, pp.6184-6199, December 2015 (DOI: 10.1109/TSP.2015.2464179)
  183. F.Wen and H.C.So, "Robust multi-dimensional harmonic retrieval using iteratively reweighted HOSVD," IEEE Signal Processing Letters, vol.22, no.12, pp.2464-2468, December 2015 (DOI: 10.1109/LSP.2015.2493521)
  184. J.Liang, H.C.So, C.S.Leung, J.Li and A.Farina, "Waveform design with unit modulus and spectral shape constraints via Lagrange programming neural network," IEEE Journal of Selected Topics in Signal Processing, vol.9, no.8, pp.1377-1386, December 2015 (DOI: 10.1109/JSTSP.2015.2464178)
  185. W.-J.Zeng, H.C.So and X.Jiang, "Outlier-robust greedy pursuit algorithms in lp-space for sparse approximation," IEEE Transactions on Signal Processing, vol.64, no.1, pp.60-75, January 2016 (DOI: 10.1109/TSP.2015.2477047) Companion Presentation
  186. K.Liu, L.Huang, H.C.So and J.Ye, "Multidimensional folding for sinusoidal order selection," Digital Signal Processing, vol.48, pp.349–360, January 2016
  187. Q.Xiang, H.Cao and H.C.So, "Fast and accurate estimator for two-dimensional cisoids based on QR decomposition," Signal Processing, vol.120, no.3, pp.553-561, March 2016
  188. L.-T.Huang, A.L.F.de Almeida and H.C.So, "Target estimation in bistatic MIMO radar via tensor completion," Signal Processing, vol.120, pp.654-659, March 2016
  189. J.Liang, C.S.Leung and H.C.So, "Lagrange programming neural network approach for target localization in distributed MIMO radar," IEEE Transactions on Signal Processing, vol.64, no.6, pp.1574-1585, March 2016 (DOI: 10.1109/TSP.2015.2500881)
  190. X.Jiang, W.-J.Zeng, H.C.So, A.M.Zoubir and T.Kirubarajan, "Beamforming via nonconvex linear regression," IEEE Transactions on Signal Processing, vol.64, no.7, pp.1714-1728, April 2016 (DOI: 10.1109/TSP.2015.2507543) Companion Presentation
  191. K.Liu, J.P.C.L.da Costa, H.C.So, L.Huang and J.Ye, "Detection of number of components in CANDECOMP/PARAFAC models via minimum description length," Digital Signal Processing, vol.51, pp.110-123, April 2016
  192. J.Liang, D.Wang, L.Su, B.Chen, H.Chen and H.C.So, "Robust MIMO radar target localization vianonconvex optimization," Signal Processing, vol.122, pp.33-38, May 2016
  193. Y.Chen, H.C.So and E.E.Kuruoglu, "Variance analysis of unbiased least lp-norm estimator in non-Gaussian noise," Signal Processing, vol.122, pp.190-203, May 2016
  194. L.Huang, Y.Xiao, K.Liu, H.C.So and J.-K.Zhang, "Bayesian information criterion for source enumeration in large-scale adaptive antenna array," IEEE Transactions on Vehicular Technology, vol.65, no.5, pp.3018-3032, May 2016 (DOI: 10.1109/TVT.2015.2436060)
  195. X.Shen, L.Chen, Y.Gu and H.C.So, "Square-root lasso with non-convex regularization: An ADMM approach," IEEE Signal Processing Letters, vol.23, no.7, pp.934-938, July 2016 (DOI: 10.1109/LSP.2016.2567482)
  196. C.Qian, L.Huang, N.D.Sidiropoulos and H.C.So, "Enhanced PUMA for direction-of-arrival estimation and its performance analysis," IEEE Transactions on Signal Processing, vol.64, no.16, pp.4127-4137, August 2016 (DOI: 10.1109/TSP.2016.2543206)
  197. J.Xu, G.Liao and H.C.So, "Space-time adaptive processing with vertical frequency diverse array for range ambiguous clutter suppression," IEEE Transactions on Geoscience and Remote Sensing, vol.54, no.9, pp.5352-5364, September 2016 (DOI: 10.1109/TGRS.2016.2561308)
  198. C.Qian, N.D.Sidiropoulos, K.Huang, L.Huang and H.C.So, "Phase retrieval using feasible point pursuit: Algorithms and Cramér-Rao bound," IEEE Transactions on Signal Processing, vol.64, no.20, pp.5282-5296, October 2016 (DOI: 10.1109/TSP.2016.2593688)
  199. J.Liang, H.C.So, J.Li and A.Farina, "Unimodular sequence design based on alternating direction method of multipliers," IEEE Transactions on Signal Processing, vol.64, no.20, pp.5367-5381, October 2016 (DOI: 10.1109/TSP.2016.2597123)
  200. B.Liao, C.Guo, L.Huang, Q.Li, G.Liao and H.C.So, "Robust adaptive beamforming with random steering vector mismatch," Signal Processing, vol.129, pp.190-194, December 2016
  201. T.F.K.Cordeiro, J.P.C.L.da Costa, R.T.de Sousa, Jr., H.C.So and G.A.Borges, "Improved Kalman-based attitude estimation framework for UAVs via an antenna array," Digital Signal Processing, vol.59, pp.49-65, December 2016
  202. B.Liao, L.Huang, C.Guo and H.C.So, "New approaches to direction-of-arrival estimation with sensor arrays in unknown nonuniform noise," IEEE Sensors Journal, Vol.16, no.24, pp.8982-8989, December 2016
  203. M.Huang, L.Huang, W.Sun, J.Zhang and H.C.So, "Accurate signal detection for BPSK-OFDM systems in time-varying channels," Digital Signal Processing, vol.60, pp.370-379, January 2017
  204. S.Zhang, J.Zhang and H.C.So, "Mean square deviation analysis of LMS and NLMS algorithms with white reference inputs," Signal Processing, vol.131, pp.20–26, February 2017
  205. H.Cao, H.C.So and Y.T.Chan, "Optimum time delay estimation for complex-valued stationary signals," Signal Processing, vol.131, pp.434–440, February 2017
  206. J.Xu, G.Liao, L.Huang and H.C.So, "Robust adaptive beamforming for fast-moving target detection with FDA-STAP radar," IEEE Transactions on Signal Processing, vol.65, no.4, pp.973–984, February 2017 (DOI: 10.1109/TSP.2016.2628340)
  207. B.Liao, C.Guo, L.Huang, Q.Li, and H.C.So, "Robust adaptive beamforming with precise main beam control," IEEE Transactions on Aerospace and Electronic Systems, vol.53, no.1, pp.345-356, February 2017 (DOI: 10.1109/TAES.2017.2650578)
  208. W.-Q.Wang, H.C.So and A.Farina, "An overview on time/frequency modulated array processing," IEEE Journal of Selected Topics in Signal Processing, vol.11, no.2, pp.228–246, March 2017
  209. N.J.Bershad, F.Wen and H.C.So, "Comments on "Fractional LMS algorithm"," Signal Processing, vol.133, pp.219–226, April 2017
  210. K.Liu, H.Cao, H.C.So and A.Jakobsson, “Multi-dimensional sinusoidal order estimation using angles between subspaces,” Digital Signal Processing, vol.64, pp.17-27, May 2017
  211. H.Cao, Y.T.Chan and H.C.So, “Maximum likelihood TDOA estimation from compressed sensing samples without reconstruction,” IEEE Signal Processing Letters, vol.24, no.5, pp.564-568, May 2017 (DOI: 10.1109/LSP.2017.2684185)
  212. X.Jiang, Z.Zhong, X.Liu and H.C.So, "Robust matrix completion via alternating projection," IEEE Signal Processing Letters, vol.24, no.5, pp.579-583, May 2017 (DOI: 10.1109/LSP.2017.2685518) Companion Presentation
  213. Y.Chen, L.-T.Huang, X.L.Yang and H.C.So, “Variance analysis for least lp-norm estimator in mixture of generalized Gaussian noise,” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E100-A, no.5, pp.1226-1230, May 2017
  214. W.Zheng, K.Li, K.Li and H.C.So, "A modified multiple alignment fast Fourier transform with higher efficiency," IEEE/ACM Transactions on Computational Biology and Bioinformatics, vol.14, no.3, pp.634-645, May/June 2017 (DOI: 10.1109/TCBB.2016.2530064)
  215. Y.Chen, H.C.So, E.E.Kuruoglu and X.L.Yang, "Variance analysis of unbiased complex-valued lp-norm minimizer," Signal Processing, vol.135, pp.17-25, June 2017
  216. Z.-F.Han, C.S.Leung, L.-T.Huang and H.C.So, "Sparse and truncated nuclear norm based tensor completion," Neural Processing Letters, vol.45, no.3, pp.729–743, June 2017
  217. C.Qian, L.Huang, M.Cao, H.C.So and J.Xie, "PUMA: An improved realization of MODE for DOA estimation," IEEE Transactions on Aerospace and Electronic Systems, vol.53, no.5, pp.2128-2139, October 2017 (DOI: 10.1109/TAES.2017.2683598)
  218. W.Wang, R.Wu, J.Liang and H.C.So, "Phase retrieval approach for DOA estimation with array errors," IEEE Transactions on Aerospace and Electronic Systems, vol.53, no.5, pp.2610-2620, October 2017 (DOI: 10.1109/TAES.2017.2706878)
  219. Q.Liu, H.C.So and Y.Gu, "Off-grid DOA estimation with nonconvex regularization via joint sparse representation," Signal Processing, vol.140, pp.171-176, November 2017
  220. L.Zhang, B.Li, L.Huang, T.Kirubarajan and H.C.So, "Robust minimum dispersion distortionless response beamforming against fast-moving interferences," Signal Processing, vol.140, pp.190-197, November 2017
  221. X.Jiang, H.C.So, W.-J.Zeng, A.Yasotharan and T.Kirubarajan, "Iterative constrained least squares for robust constant modulus beamforming," IEEE Transactions on Aerospace and Electronic Systems, vol.53, pp.2671-2689, December 2017 (DOI: 10.1109/TAES.2017.2710778)
  222. H.-F.Zhou, L.Huang, H.C.So and J.Li "Performance analysis of G-MUSIC based DOA estimator with random linear array: A single source case," Signal Processing, vol.142, pp.513-521, January 2018
  223. R.Gui, W.-Q.Wang, C.Cui and H.C.So, "Coherent pulsed-FDA radar receiver design with time-variance consideration: SINR and CRB analysis," IEEE Transactions on Signal Processing, vol.66, no.1, pp.200-214, January 2018 (DOI: 10.1109/TSP.2017.2764860)
  224. J.Liang, G.Yu, P.Li, L.Sui, Y.Wu, W.Kong, D.Liu and H.C.So, "Ellipse fitting via low-rank generalized multidimensional scaling matrix recovery," Multidimensional Systems and Signal Processing, vol.29, no.1, pp.49–75, January 2018
  225. J.Dai and H.C.So, "Sparse Bayesian learning approach for outlier-resistant direction-of-arrival estimation," IEEE Transactions on Signal Processing, vol.66, no.3, pp.744-756, February 2018 (DOI: 10.1109/TSP.2017.2773420)
  226. S.Zhang, H.C.So, W.Mi and H.Han, "A family of adaptive decorrelation NLMS algorithms and its diffusion version over adaptive networks," IEEE Transactions on Circuits and Systems I, vol.65, no.2, pp.638-649, February 2018 (DOI: 10.1109/TCSI.2017.2736341)
  227. S.Tang, C.Lin, Y.Zhou, H.C.So, L.Zhang, and Z.Liu, "Processing of long integration time spaceborne SAR data with curved orbit," IEEE Transactions on Geoscience and Remote Sensing, vol.56, no.2, pp.888-904, February 2018 (DOI: 10.1109/TGRS.2017.2756109)
  228. Q.Li, L.Huang, P.Zhang, H.C.So and H.Xue, "Beampattern synthesis for frequency-diverse-array via reweighted-l1 iterative phase compensation," IEEE Transactions on Aerospace and Electronic Systems, vol.54, no.1, pp.467-475, February 2018 (DOI: 10.1109/TAES.2017.2735638)
  229. P.Gong, W.-Q.Wang, F.Lia and H.C.So, "Sparsity-aware transmit beamspace design for FDA-MIMO radar," Signal Processing, vol.144, pp.99-103, March 2018
  230. W.-J.Zeng and H.C.So, "Outlier-robust matrix completion via lp-minimization," IEEE Transactions on Signal Processing, vol.66, no.5, pp.1125-1140, March 2018 (DOI: 10.1109/TSP.2017.2784361) Companion Presentation
  231. Y.-H.Xiao, L.Huang, J.Xie and H.C.So, “Approximate asymptotic distribution of locally most powerful invariant test for independence: Complex case,” IEEE Transactions on Information Theory, vol.64, no.3, pp.1784-1799, March 2018 (DOI: 10.1109/TIT.2017.2669021)
  232. J.Liang, H.C.So, J.Li, A.Farina and D.Zhou, "On optimizations with magnitude constraints on frequency or angular responses," Signal Processing, vol.145, pp.214-224, April 2018
  233. J.Liang, X.Zhang, H.C.So and D.Zhou, "Sparse array beampattern synthesis via alternating direction method of multipliers," IEEE Transactions on Antennas and Propagation, vol.66, no.5, pp.2333-2345, May 2018 (DOI: 10.1109/TAP.2018.2811778)
  234. W.T.Li, Y.Q.Hei, X.W.Shi and H.C.So, "Range-angle-dependent beamforming with FDA using four-dimensional arrays," Signal Processing, vol.147, pp.68-79, June 2018
  235. W.Sun, Y.Chen, L.Huang and H.C.So, "Tensor completion via generalized tensor tubal rank minimization using general unfolding," IEEE Signal Processing Letters, vol.25, no.6, pp.868-872, June 2018 (DOI: 10.1109/LSP.2018.2819892)
  236. S.Tang, L.Zhang and H.C.So, "Focusing high-resolution highly-squinted airborne SAR data with maneuvers," Remote Sensing, vol.10, no.6, 862, June 2018
  237. J.Liang, Y.Chen, H.C.So and Y.Jing, "Circular/hyperbolic/elliptic localization via Euclidean norm elimination," Signal Processing, vol.148, pp.102-113, July 2018
  238. Y.Jing, J.Liang, D.Zhoug and H.C.So, "Spectrally constrained unimodular sequence design without spectral level mask," IEEE Signal Processing Letters, vol.25, no.7, pp.1004-1008, July 2018 (DOI: 10.1109/LSP.2018.2836219)
  239. X.Jiang, J.Chen, H.C.So and X.Liu, "Large-scale robust beamforming via l∞-minimization," IEEE Transactions on Signal Processing, vol.66, no.14, pp.3824-3837, July 2018 (DOI: 10.1109/TSP.2018.2841887)
  240. Y.-H.Xiao, L.Huang, J.-K. Zhang, J.Xie and H.C.So, "Performance analysis of locally most powerful invariant test for sphericity of Gaussian vectors in coherent MIMO radar," IEEE Transactions on Vehicular Technology, vol.67, no.7, pp.5868-5882, July 2018 (DOI: 10.1109/TVT.2018.2801802)
  241. Z.-F.Han, C.S.Leung, H.C.So and A.G.Constantinides, "Augmented Lagrange programming neural network for localization using time-difference-of-arrival measurements", IEEE Transactions on Neural Networks and Learning Systems, vol.29, no.8, pp.3879-3884, August 2018 (DOI: 10.1109/TNNLS.2017.2731325)
  242. Z.Zheng, M.Fu, W.-Q.Wang and H.C.So, "Mixed far-field and near-field source localization based on subarray cross-cumulant," Signal Processing, vol.150, pp.51–56, September 2018
  243. C.Yang, X.Shen, H.Ma, Y.Gu and H.C.So, "Sparse recovery conditions and performance bounds for lp-minimization," IEEE Transactions on Signal Processing, vol.66, no.19, pp.5014-5028, October 2018 (DOI: 10.1109/TSP.2018.2862402)
  244. Y.Chen, X.L.Yang, L.-T.Huang and H.C.So, "Robust frequency estimation in symmetric alpha-stable noise," Circuits, Systems & Signal Processing, vol.37, no.10, pp.4637-4650, October 2018
  245. Q.Liu, C.Yang, Y.Gu and H.C.So, "Robust sparse recovery via weakly convex optimization in impulsive noise," Signal Processing, vol.152, pp.84-89, November 2018
  246. X.Fan, J.Liang and H.C.So, "Beampattern synthesis with minimal dynamic range ratio," Signal Processing, vol.152, pp.411-416, November 2018
  247. W.Sun, Y.Chen and H.C.So, "Tensor completion using Kronecker rank-1 tensor train with application to visual data inpainting," IEEE Access, vol.6, no.1, pp.47804-47814, December 2018 (DOI: 10.1109/ACCESS.2018.2866194)
  248. C.Qian, Y.Shi, L.Huang and H.C.So, "Robust harmonic retrieval via block successive upper bound minimization," IEEE Transactions on Signal Processing, vol.66, no.23, pp.6310-6324, December 2018 (DOI: 10.1109/TSP.2018.2875394)
  249. Z.Zheng, W.-Q.Wang, H.Meng, H.C.So and H.Zhang, "Efficient beamspace-based algorithm for 2-D DOA estimation of incoherently distributed sources in massive MIMO systems," IEEE Transactions on Vehicular Technologyvol.67, no.12, pp.11776-11789, December 2018(DOI: 10.1109/TVT.2018.2875023)
  250. J.Dai, A.Liu and H.C.So, "Non-uniform burst-sparsity learning for massive MIMO channel estimation," IEEE Transactions on Signal Processing, vol.67, no.4, pp.1075-1087, February 2019 (DOI: 10.1109/TSP.2018.2889952)
  251. Q.Liu, Y.Gu and H.C.So, "Smoothed sparse recovery via locally competitive algorithm and forward Euler discretization method," Signal Processing, vol.157, pp.97-102, April 2019
  252. W.Sun, L.Huang, H.C.So and J.Wang, "Orthogonal tubal rank-1 tensor pursuit for tensor completion," Signal Processing, vol.157, pp.213-224, April 2019
  253. X.Fan, J.Liang, Y.Zhang, H.C.So and X.Zhao, "Shaped power pattern synthesis with minimization of dynamic range ratio," IEEE Transactions on Antennas and Propagation, vol.7, no.5, pp.3067-3078, May 2019 (DOI: 10.1109/TAP.2019.2897485)
  254. Y.-H.Xiao, J.Xie, L.Huang and H.C.So, "Multiantenna assisted source detection in Toeplitz noise covariance," IEEE Signal Processing Letters, vol.26, no.6, pp.813-817, June 2019 (DOI: 10.1109/LSP.2019.2905370)
  255. W.Fan, J.Liang, G.Yu, H.C.So and G.Lu, "MIMO radar waveform design for quasi-equiripple transmit beampattern synthesis via weighted lp-minimization," IEEE Transactions on Signal Processing, vol.67, no.13, pp.3397-3411, July 2019 (DOI: 10.1109/TSP.2019.2917871)
  256. S.Zhang, J.Zhang, W.X.Zheng and H.C.So, "Widely-linear complex-valued estimated-input LMS algorithm for bias-compensated adaptive filtering with noisy measurements," IEEE Transactions on Signal Processing, vol.67, no.13, pp.3592-3605, July 2019 (DOI: 10.1109/TSP.2019.2919412)
  257. W.Xiong and H.C.So, "TOA-based localization with NLOS mitigation via robust multidimensional similarity analysis," IEEE Signal Processing Letters, vol.26, no.9, pp.1334-1338, September 2019 (DOI: 10.1109/LSP.2019.2929860)
  258. C.Yang, X.Shen, H.Ma, B.Chen, Y.Gu and H.C.So, "Weakly convex regularized robust sparse recovery methods with theoretical guarantees," IEEE Transactions on Signal Processing, vol.67, no.13, pp.5046-5061, October 2019 (DOI: 10.1109/TSP.2019.2935906)
  259. S.Zhu, G.Liao, J.Xu, L.Huang, and H.C.So, "Robust STAP based on magnitude and phase constrained iterative optimization," IEEE Sensors Journal, vol.19, no.19, pp.8650-8656, October 2019 (DOI: 10.1109/JSEN.2019.2920307)
  260. H.Wang, Z.Shi, C.S.Leung, H.C.So and R.Feng, "An l0-norm based centers selection for failure tolerant RBF networks," IEEE Access, vol.7, pp.151902-151914, October 2019 (DOI: 10.1109/ACCESS.2019.2945807)
  261. J.Liang, P.Li, D.Zhou, H.C.So, D.Liu, C.S.Leung and L.Sui, "Robust ellipse fitting via alternating direction method of multipliers," Signal Processing, vol.164, pp.30-40, November 2019
  262. F.Wen, H.Wymeersch, B.Peng, W.P.Tay, H.C.So and D.Yang, "A survey on 5G massive MIMO localization," Digital Signal Processing, vol.94, pp.21-28, November 2019
  263. Z.Zheng, Y.Huang, W.-Q.Wang and H.C.So, "Spatial smoothing PAST algorithm for DOA tracking using difference coarray," IEEE Signal Processing Letters, vol.26, no.11, pp.1623-1627, November 2019 (DOI: 10.1109/LSP.2019.2942146)
  264. Y.Chen, L.-T.Huang and H.C.So, "Selective range iterative adaptive approach for high-resolution DOA estimation," IEEE Access, vol.7, no.1, pp.15634-15640, December 2019 (DOI: 10.1109/ACCESS.2019.2895365)
  265. Y.Chen, A.H.C.Ko, W.S.Tam, C.W.Kok and H.C.So, "Non-iterative DOA estimation using discrete Fourier transform interpolation", IEEE Access, vol.7, no.1, pp.55620-55630, December 2019 (DOI: 10.1109/ACCESS.2019.2913747)
  266. Z.Zheng, W.-Q.Wang, H.C.So and Y.Liao, "Robust adaptive beamforming using a novel signal power estimation algorithm," Digital Signal Processing, vol.95, pp.1-11, December 2019
  267. Z.Zheng, T.Yang, W.-Q.Wang and H.C.So, "Robust adaptive beamforming via simplified interference power estimation," IEEE Transactions on Aerospace and Electronic Systems, vol.55, no.6, pp.3139-3152, December 2019 (DOI: 10.1109/TAES.2019.2899796)
  268. Q.Liu, Y.Gu and H.C.So, "DOA estimation in impulsive noise via low-rank matrix approximation and weakly convex optimization," IEEE Transactions on Aerospace and Electronic Systems, vol.55, no.6, pp.3603-3616, December 2019 (DOI: 10.1109/TAES.2019.2909728)
  269. Z.Zheng, H.Zhang, W.-Q.Wang and H.C.So, "Source localization using TDOA and FDOA measurements based on semidefinite programming and reformulation linearization," Journal of the Franklin Institute, vol.356, no.18, pp.11817-11838, December 2019
  270. S.Tang, P.Guo, L.Zhang and H.C.So, "Focusing hypersonic vehicle-borne SAR data using radius/angle algorithm," IEEE Transactions on Geoscience and Remote Sensing, vol.58, no.1, pp.281-293, January 2020 (DOI: 10.1109/TGRS.2019.2936246)
  271. M.R.Bai, S.-S.Lan, J.-Y.Huang, Y.-C.Hsu and H.C.So, "Audio enhancement and intelligent classification of household sound events using a sparsely deployed array," The Journal of the Acoustical Society of America, vol.147, no.1, pp.1-24, January 2020
  272. Y.Chen, A.H.C.Ko, W.S.Tam, C.W.Kok and H.C.So, "Non-iterative and accurate frequency estimation of a single cisoid using two DFT coefficients," Digital Signal Processing, vol.98, March 2020
  273. W.Fan, J.Liang, H.C.So and G.Lu, “Min-max metric for spectrally compatible waveform design via log-exponential smoothing,” IEEE Transactions on Signal Processing, vol.68, pp.1075-1090, 2020 (DOI: 10.1109/TSP.2020.2969043)
  274. W.-J.Zeng and H.C.So, "Coordinate descent algorithms for phase retrieval," Signal Processing, vol.169, April 2020
  275. W.T.Li, C.Cui, X.T.Ye, X.W.Shi and H.C.So, "Quasi-time-invariant 3-D focusing beampattern synthesis for conformal frequency diverse array," IEEE Transactions on Antennas and Propagation, vol.68, no.4, pp.2684-2697, April 2020 (DOI: 10.1109/TAP.2019.2955199)
  276. Z.Zheng, Y.Huang, W.-Q.Wang and H.C.So, “Direction-of-arrival estimation of coherent signals via coprime array interpolation,” IEEE Signal Processing Letters, vol.27, pp.585-589, 2020 (DOI: 10.1109/LSP.2020.2982769)
  277. X.P.Li, Q.Liu and H.C.So, “Rank-one matrix approximation with lp-norm for image inpainting,” IEEE Signal Processing Letters, vol.27, pp.680-684, 2020 (DOI: 10.1109/LSP.2020.2988596)
  278. J.Xu, Y.Zhang, G.Liao and H.C.So, “Resolving range ambiguity via multiple-input multiple-output radar with element-pulse coding,” IEEE Transactions on Signal Processing, vol.68, pp.2770-2783, 2020 (DOI: 10.1109/TSP.2020.2988371)
  279. X.Zhang, J.Liang, X.Fan, G.Yu and H.C.So, “Reconfigurable array beampattern synthesis via conceptual sensor network modelling and computation,” IEEE Transactions on Antennas and Propagation, vol.68, no.6, pp.4512-4525, June 2020 (DOI: 10.1109/TAP.2020.2972401)
  280. J.Liang, X.Fan, H.C.So and D.Zhou, “Array beampattern synthesis without specifying lobe level masks,” IEEE Transactions on Antennas and Propagation, vol.68, no.6, pp.4526-4539, June 2020 (DOI: 10.1109/TAP.2020.2972331)
  281. X.Fan, J.Liang, X.Zhao, Y.Zhang and H.C.So, “Minimum local peak sidelobe level waveform design with correlation and/or spectral constraints,” Signal Processing, vol.171, June 2020
  282. Z.Zheng, Y.Fu, W.-Q.Wang and H.C.So, “Sparse array design for adaptive beamforming via semidefinite relaxation,” IEEE Signal Processing Letters, vol.27, pp.925-929, 2020 (DOI: 10.1109/LSP.2020.2997253)
  283. P.H.Lam, H.C.So and C.F.Chan, “Exponential sum approximation for Mittag-Leffler function and its application to fractional Zener wave equation,” Journal of Computational Physics, vol.410, June 2020
  284. Z.Shi, H.Wang, C.S.Leung, H.C.So, J.Liang, K.F.Tsang and A.G.Constantinides, "Robust ellipse fitting based on Lagrange programming neural network and locally competitive algorithm," Neurocomputing, vol.399, pp.399-413, July 2020
  285. H.Cao, Y.T.Chan and H.C.So, "Compressive TDOA estimation: Cramér-Rao bound and incoherent Processing," IEEE Transactions on Aerospace and Electronic Systems, vol.56, no.4, pp.3326-3331, August 2020 (DOI: 10.1109/TAES.2020.2966095)
  286. L.Guo, C.W.Kok, H.C.So and W.S.Tam, “Second-order bandpass sampling with direct baseband signal reconstruction,” Signal Processing, vol.174, September 2020
  287. Z.Shi, H.Wang, C.S.Leung and H.C.So, “Robust MIMO radar target localization based on Lagrange programming neural network,” Signal Processing, vol.174, September 2020
  288. H.Li, J.Dai, T.Pan and H.C.So, “Sparse Bayesian learning approach for baseline correction,” Chemometrics and Intelligent Laboratory Systems, vol.204, September 2020, 104088
  289. X.Fan, J.Liang, X.Zhao, Y.Zhang and H.C.So, "Optimal synthesis of sum and difference beam patterns with a common weight vector for symmetric and asymmetric antenna arrays," IEEE Transactions on Antennas and Propagation, vol.68, no.10, pp.6982-6996, October 2020 (DOI: 10.1109/TAP.2020.3005203)
  290. L.Lan, J.Xu, G.Liao, Y.Zhang, F.Fioranelli and H.C.So, "Suppression of mainbeam deceptive jammer with FDA-MIMO radar," IEEE Transactions on Vehicular Technology, vol.69, no.10, pp.11584-11598, October 2020 (DOI: 10.1109/TVT.2020.3014689)
  291. Q.Liu, J.Xu, Z.Ding and H.C.So, "Target localization with jammer removal using frequency diverse array," IEEE Transactions on Vehicular Technology, vol.69, no.10, pp.11685-11696, October 2020 (DOI: 10.1109/TVT.2020.3016948)
  292. J.He and H.C.So, “A hybrid TDOA fingerprinting-based localization system for LTE network,” IEEE Sensors Journal, vol.20, no.22, pp.13653-13665, November 2020 (DOI: 10.1109/JSEN.2020.3004179)
  293. S.Zhang and H.C.So, “Diffusion average-estimate bias-compensated LMS algorithms over adaptive networks using noisy measurements,” IEEE Transactions on Signal Processing, vol.68, pp.4643-4655, 2020 (DOI: 10.1109/TSP.2020.3014801)
  294. C.Yang, Y.Gu, B.Chen, H.Ma and H.C.So, “Learning proximal operator methods for nonconvex sparse recovery with theoretical guarantee,” IEEE Transactions on Signal Processing, vol.68, pp.5244-5259, 2020 (DOI: 10.1109/TSP.2020.2978615)
  295. S.Zhang, J.Zhang and H.C.So, "Low-complexity decorrelation NLMS algorithms: Performance analysis and AEC application," IEEE Transactions on Signal Processing, vol.68, pp.6621-6632, 2020 (DOI: 10.1109/TSP.2020.3039595)
  296. Z.Zheng, C.Yang, W.-Q.Wang and H.C.So, "Robust DOA estimation against mutual coupling with nested array", IEEE Signal Processing Letters, vol.27, pp.1360-1364, 2020
  297. Z.Zheng, M.Fu, W.-Q.Wang and H.C.So, “Symmetric displaced coprime array configurations for mixed near and far field source localization,” IEEE Transactions on Antennas and Propagation, vol.69, no.1, pp.465-477, January 2021 (DOI: 10.1109/TAP.2020.3005203)
  298. W.Xiong, C.Schindelhauera, H.C.So, J.Bordoya, A.Gabbriellic and J.Liang, "TDOA-based localization with NLOS mitigation via robust model transformation and neurodynamic optimization," Signal Processing, vol.78, January 2021, 107774
  299. H.Cao, Y.T.Chan and H.C.So, "Efficient sensing for compressive estimation of frequency of a real sinusoid," IEEE Transactions on Aerospace and Electronic Systems, vol.57, no.1, pp.744-750, February 2021 (DOI: 10.1109/TAES.2020.3015322)
  300. R.Gui, W.-Q.Wang, A.Farina and H.C.So, "FDA radar with Doppler-spreading consideration: Mainlobe clutter suppression for blind-Doppler target detection," Signal Processing, vol.179, February 2021, 107773
  301. L.Guo, C.W.Kok, H.C.So and W.S.Tam, "Fast and L2-optimal recovery for periodic nonuniformly sampled bandlimited signal," Signal Processing, vol.180, March 2021, 107856
  302. C.Yang, Y.Gu, B.Chen, H.Ma and H.C.So, “Two-dimensional learned proximal gradient algorithm for fast sparse matrix recovery,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol.68, no.4, pp.1492-1496, April 2021 (DOI: 10.1109/TCSII.2020.3024912)
  303. W.Sun, S.Chen, L.Huang, H.C.So and M.Xie, "Deep convolutional neural network compression via coupled tensor decomposition," IEEE Journal of Selected Topics in Signal Processing, vol.15, no.3, pp.603-616, April 2021 (DOI: 10.1109/JSTSP.2020.3038227)
  304. B.Zhou, H.C.So and S.Mumtaz, "Effect of signal propagation model calibration on localization performance limits for wireless sensor networks," IEEE Transactions on Wireless Communications, vol.20, no.5, pp.3254-3268, May 2021 (DOI: 10.1109/TWC.2020.3048744)
  305. W.Fan, J.Liang, X.Fan and H.C.So, "A unified sparse array design framework for beampattern synthesis," Signal Processing, vol.182, May 2021, 107930
  306. W.Fan, J.Liang, G.Lu, X.Fan and H.C.So, "Spectrally-agile waveform design for wideband MIMO radar transmit beampattern synthesis via majorization-ADMM," IEEE Transactions on Signal Processing, vol.69, pp.1563-1578, 2021 (DOI: 10.1109/TSP.2021.3052997)
  307. W.Fan, J.Liang, Z.Chen and H.C.So, "Spectrally compatible aperiodic sequence set design with low cross- and auto-correlation PSL," Signal Processing, vol.183, June 2021, 107960
  308. M.Fu, Z.Zheng, W.-Q.Wang and H.C.So, "Coarray interpolation for DOA estimation using coprime EMVS array," IEEE Signal Processing Letters, vol.28, pp.548-552, 2021 (DOI: 10.1109/LSP.2021.3061272)
  309. W.Xiong, C.Schindelhauer, H.C.So, D.J.Schott and S.J.Rupitsch, "Robust TDOA source localization based on Lagrange programming neural network," IEEE Signal Processing Letters, vol.28, pp.1090-1094, 2021
  310. X.Zhang, X.Wang and H.C.So, "Linear arbitrary array pattern synthesis with shape constraints and excitation range control," IEEE Antennas and Wireless Propagation Letters, vol.20, no.6, pp.1018-1022, June 2021
  311. X.P.Li and H.C.So, "Robust low-rank tensor completion based on tensor ring rank via lp,ε-norm," IEEE Transactions on Signal Processing, vol.69, pp.3685-3698, 2021
  312. Z.Liu, H.C.So, L.Zhang and X.P.Li, "Robust receiver for OFDM-DCSK modulation via rank-1 modeling and lp-minimization," Signal Processing, vol.88, 108219, Nov. 2021
  313. D.Jin, F.Yin, A.M.Zoubir and H.C.So, "Exploiting sparsity of ranging biases for NLOS mitigation," IEEE Transactions on Signal Processing, vol.69, pp.3782-3795, 2021
  314. W.Xiong, J.Bordoy, C.Schindelhauer, A.Gabbrielli, G.Fischer, D.J.Schott; F.Höflinger, S.J.Rupitsch and H.C.So, "Data-selective least squares methods for elliptic localization with NLOS mitigation," IEEE Sensors Letters, vol.5, no.7, 7002304, July 2021
  315. Y.Ren, S.Tang, L.Zhang and H.C.So, "2-D spatially-variant motion error compensation for high-resolution airborne SAR based on range-Doppler expansion approach," IEEE Transactions on Geoscience and Remote Sensing, vol.60, 5201413, 2021
  316. J.Dai and H.C.So, "Real-valued sparse Bayesian learning for DOA estimation with arbitrary linear arrays," IEEE Transactions on Signal Processing,
  317. X.Fan, J.Liang, Y.Jing, H.C.So, Q.Geng and X.Zhao, "Sum/difference pattern synthesis with dynamic range ratio control for arbitrary arrays," IEEE Transactions on Antennas and Propagation, vol.70, no.3, pp.1940-1953, March 2022
  318. Z.Zheng, Y.Huang, W.-Q.Wang and H.C.So, "Augmented covariance matrix reconstruction for DOA estimation using difference coarray," IEEE Transactions on Signal Processing, vol.69, pp.5345-5358, 2021
  319. W.Xiong, C.Schindelhauer, H.C.So and Z.Wang, "Maximum correntropy criterion for robust TOA-based localization in NLOS environments," Circuits, Systems, and Signal Processing, vol.40, pp.6325-6339, 2021
  320. S.Zhang, J.Zhang, Y.Xia and H.C.So, "Adaptive frequency-domain normalized implementations of widely-linear complex-valued filter," IEEE Transactions on Signal Processing, vol.69, pp.5345-5358, 2021
  321. L.Guo, C.W.Kok, H.C.So and W.S.Tam, "Dual-band signal reconstruction based on periodic nonuniform sampling at optimal sampling rate," Digital Signal Processing, vol.120, 103252, January 2022
  322. S.Zhang, H.Zhao and H.C.So, "Delayed combination of adaptive filters in colored noise," IEEE Transactions on Signal Processing, vol.70, pp.1918-1931, 2022
  323. X.Zhang, Z.Zheng, W.-Q.Wang and H.C.So, "DOA estimation of coherent sources using coprime array via atomic norm minimization," IEEE Signal Processing Letters, vol.29, pp.1312-1316, 2022
  324. J.He, Y.J.Chun and H.C.So, "A unified analytical framework for RSS-based localization systems," IEEE Internet of Things Journal, vol.9, no.9, pp.6506-6519, May 2022
  325. J.Dai and H.C.So, "Group-sparsity learning approach for bearing fault diagnosis," IEEE Transactions on Industrial Informatics, vol.18, no.7, pp.4566-4576, July 2022
  326. H. Huang, H.C.So and A.M.Zoubir, "Off-grid direction-of-arrival estimation using second-order Taylor approximation," Signal Processing, vol.196, 108513, July 2022
  327. Z.-Y.Wang, H.C.So and Z.Liu, "Fast and robust rank-one matrix completion via maximum correntropy criterion and half-quadratic optimization," Signal Processing, vol.198, 108580, September 2022
  328. X.P.Li, M.Wang and H.C.So, "An interpretable bi-branch neural network for matrix completion," Signal Processing, vol.200, 108640, November 2022
  329. Z.Chen, J.Liang, T.Wang, B.Tang and H.C.So, "Generalized MBI algorithm for designing sequence set and mismatched filter bank with ambiguity function constraints" IEEE Transactions on Signal Processing, vol.70, pp. 2918-2933, 2022
  330. L.Wang, W.-Q.Wang and H.C.So, "Covariance matrix estimation for FDA-MIMO adaptive transmit power allocation," IEEE Transactions on Signal Processing, vol.70, pp. 3386-3399, 2022
  331. X.Zhang, Z.Zheng, W.-Q.Wang and H.C.So, "DOA estimation of mixed circular and noncircular sources using nonuniform linear array," IEEE Transactions on Aerospace and Electronic Systems, vol.58, no.6, pp 5703-5710, 2022
  332. X.P.Li, Z.-L.Shi, C.-S.Leung and H.C.So, "Sparse index tracking with K-sparsity or ε-deviation constraint via ℓ₀-norm minimization," IEEE Transactions on Neural Networks and Learning Systems, 2022
  333. W.Xiong, C.Schindelhauer and H.C.So, "Globally optimized TDOA high frequency source localization based on quasi-parabolic ionosphere modeling and collaborative gradient projection," IEEE Transactions on Aerospace and Electronic Systems, vol.59, no.1, pp.580-590, 2023
  334. Z.L.Shi, X.P.Li, C.S.Leung and H.C.So, "Cardinality constrained portfolio optimization via alternating direction method of multipliers," IEEE Transactions on Neural Networks and Learning Systems, 2022
  335. L.Lan, J.Xu, G.Liao, S.Zhu and H.C.So, "Mainlobe deceptive jammer suppression in SF-RDA radar: Joint transmit-receive processing," IEEE Transactions on Vehicular Technology, vol.71, no.12, pp. 12602-12616, 2022
  336. W.Xiong, C.Schindelhauer, H.C.So and S.J.Rupitsch, "A message passing based iterative algorithm for robust TOA positioning in impulsive noise," IEEE Transactions on Vehicular Technology, vol.72, no.1, pp.1048-1057, 2023
  337. G.Yu, J.Liang, W.Fan, H.C.So and D.Zhou, "Autofocus algorithms with phase error correction for synthetic aperture radar imagery," Digital Signal Processing, vol.130, 103692, 2022
  338. T.Wang, J.Liang, Y.Tu, H.C.So and Y.Li, "Window function design via fractional programming," Digital Signal Processing, vol.132, 103785, 2022
  339. Z.-Y.Wang, X.P.Li, H.C.So and Z.Liu, "Robust PCA via non-convex half-quadratic regularization," Signal Processing, vol.204, 108816, 2023
  340. W.Tong, Z.Zheng, W.-Q.Wang and H.C.So, "Symmetric displaced coprime planar array for two-dimensional direction-of-arrival estimation," IEEE Sensors Journal, vol.22, no.23, pp. 23221-23231, 2022
  341. Z.-Y.Wang, X.P.Li and H.C.So, "Robust matrix completion based on factorization and truncated-quadratic loss function," IEEE Transactions on Circuits and Systems for Video Technology, vol.33, no.4, pp.1521-1534, 2023
  342. W.Xiong, C.Schindelhauer and H.C.So, "Error-reduced elliptic positioning via joint estimation of location and a balancing parameter," IEEE Signal Processing Letters, vol.29, pp.2447-2451, 2022
  343. J.He, F.Yin and H.C.So, "A framework for millimeter-wave multi-user SLAM and its low-cost realization," Signal Processing, vol.209, 109018, 2023
  344. J.He, Y.J.Chun and H.C.So, " Modeling and performance analysis of blockchain-aided secure TDOA localization under random internet-of-vehicle networks," Signal Processing, vol.209, 108904, 2023
  345. X.P.Li, Z.-L.Shi, Q.Liu and H.C.So, "Fast robust matrix completion via entry-wise -norm minimization," IEEE Transactions on Cybernetics, 2022
  346. X.P.Li, Z.-Y.Wang, Z.-L.Shi, H.C.So and N.D.Sidiropoulos, "Robust tensor completion via capped Frobenius norm," IEEE Transactions on Neural Networks and Learning Systems, 2022
  347. Z.Liu, C.-S.Leung and H.C.So, "Formal convergence analysis on deterministic -regularization based mini-batch learning for RBF networks," Neurocomputing, vol.532, pp.77-93, 2023
  348. Z.Liu, H.C.So, X.P.Li, L.Zhang and Z.-Y.Wang, "Robust and energy efficient sparse-coded OFDM-DCSK system via matrix recovery," IEEE Transactions on Communications, 2023
  349. Z.Liu, X.P.Li and H.C.So, " -norm minimization based robust matrix completion approach for MIMO radar target localization," IEEE Transactions on Aerospace and Electronic Systems, 2023
  350. Z.-Y.Wang, X.P.Li, H.C.So and A.M.Zoubir, "Adaptive rank-one matrix completion using sum of outer products," IEEE Transactions on Circuits and Systems for Video Technology, 2023
  351. Z.-Y.Wang, H.C.So and A.M.Zoubir, "Robust low-rank matrix recovery via hybrid ordinary-Welsch function," IEEE Transactions on Signal Processing, vol.71, pp.2548-2563, 2023
  352. B.Guo, J.Liang, G.Wang, B.Tang and H.C.So, "Bistatic MIMO DFRC system waveform design via fractional programming," IEEE Transactions on Signal Processing, vol.71, pp.1952-1967, 2023
  353. F.Huang, F.Song, S.Zhang, H.C.So and J.Yang, "Robust bias-compensated LMS algorithm: Design, performance analysis and applications," IEEE Transactions on Vehicular Technology, 2023
  354. H.Huang, H.C.So and A.M.Zoubir, "Convergence analysis of consensus-ADMM for general QCQP," Signal Processing, vol.208, 108991, 2023
  355. H.Huang, Q.Liu, H.C.So and A.M.Zoubir, "Low-rank and row-sparse decomposition for joint DOA estimation and distorted sensor detection," IEEE Transactions on Aerospace and Electronic Systems, vol.59, no.4, pp.4763-4773, 2023
  356. J.Dai, A.Liu and H.C.So, "Sparse Bayesian learning approach for discrete signal reconstruction," Journal of the Franklin Institute, vol.360, no.9, pp.6537-6565, 2023
  357. L.Lan, G.Liao, J.Xu, Y.Xu and H.C.So, "Beampattern synthesis based on novel receive delay array for mainlobe interference mitigation," IEEE Transactions on Antennas and Propagation, vol.71, no.5, pp.4470-4485, 2023
  358. P.Gong, K.Xu, Y.Wu, J.Zhang and H.C.So, "Optimization of LPI-FDA-MIMO radar and MIMO communication for spectrum coexistence," IEEE Wireless Communications Letters, vol.12, no.6, pp.1076-1080, 2023
  359. S.Tang, X.Zhang, Z.He, Z.Chen, W.Du, Y.Li, J.Zhang, P.Guo, L.Zhang and H.C.So, "Practical issue analyses and imaging approach for hypersonic vehicle-borne SAR with near-vertical diving trajectory," IEEE Transactions on Geoscience and Remote Sensing, vol.61, pp.1-16, 2023
  360. W.Xiong, G.Cheng, C.Schindelhauer and H.C.So, "Robust matrix completion for elliptic positioning in the presence of outliers and missing data," IEEE Transactions on Geoscience and Remote Sensing, vol.61, pp.1-12, 2023
  361. W.Xiong and H.C.So, "Outlier-robust passive elliptic target localization," IEEE Geoscience and Remote Sensing Letters, vol.20, pp.1-5, 2023
  362. W.Xiong, J.Liang, Z.Wang and H.C.So, "Elliptic target positioning based on balancing parameter estimation and augmented Lagrange programming neural network," Digital Signal Processing, vol.136, 104004, 2023
  363. W.Xiong, S.Mohanty, C.Schindelhauer, S.J.Rupitsch and H.C.So, "Convex relaxation approaches to robust RSS-TOA based source localization in NLOS environments," IEEE Transactions on Vehicular Technology, 2023
  364. X.Zhang, X.Wang, H.C.So, A.M.Zoubir and G.Cui, "Min-max optimization for MIMO radar waveform design with improved power efficiency," IEEE Transactions on Signal Processing, vol.70, pp.6112-6127, 2022
  365. X.Zhang, Z.Zheng, W.-Q.Wang and H.C.So, "Joint DOD and DOA estimation of coherent targets for coprime MIMO radar," IEEE Transactions on Signal Processing, vol.71, pp.1408-1420, 2023
  366. Y.Li, S.Liu, X.Yang, P.Dang, Y.Wu, P.Li, G.Song, X.Li, H.Li, R.Lv, S.Tang, L.Zhang and H.C.So, "An airborne C-band one-dimensional microwave interferometric radiometer with ocean aviation experimental results," IEEE Transactions on Geoscience and Remote Sensing, vol. 60, pp. 1-16, 2022
  367. Z.Qing, J.Ni, J.Chen and H.C.So, "Diffusion least mean kurtosis algorithm and its performance analysis," Information Sciences, vol.638, 118982, 2023
  368. C.Wang, J.He, W.Xiong, H.C.So and Y.J.Chun, "Received signal strength characterization in mixed LOS and NLOS environments," IEEE Transactions on Aerospace and Electronic Systems, 2024
  369. K.Hu, W.Xiong, J.He, C.-S.Leung and H.C.So, "Maximum correntropy criterion with variable center for robust passive multistatic localization", IEEE Signal Processing Letters, 2023
  370. K.Hu, W.Xiong, Y.Wang, Z.-L.Shi, G.Cheng, H.C.So and Z.Wang, "Lagrange programming neural network for robust passive elliptic positioning", Journal of the Franklin Institute, 2023
  371. X.-Y.Wang, X.P.Li, H.Huang and H.C.So, "Robust DOA estimation with distorted sensors," IEEE Transactions on Aerospace and Electronic Systems, 2024
  372. X.-Y.Wang, X.P.Li and H.C.So, "Truncated quadratic norm minimization for bilinear factorization based matrix completion," Signal Processing, 2023
  373. X.-Y.Wang, X.P.Li and H.C.So, "Robust sparse representation based on fitting error decomposition," Signal Processing, 2024
  374. Z.Liu, H.C.So, L.Zhang, X.P.Li and Z.-Y.Wang, "A reliable singular-vector pre-coded OFDM-DCSK system over doubly selective fading channels," IEEE Wireless Communications Letters, 2024
  375. B.Guo, J.Liang, B.Tang, L.Li and H.C.So, "Bistatic MIMO DFRC system waveform design via symbol distance/direction discrimination," IEEE Transactions on Signal Processing, 2023
  376. B.Guo, J.Liang, T.Wang, H.C.So and J.Xu, "Transmit hardware impairment aware waveform design for MIMO DFRC," IEEE Transactions on Signal Processing, 2024
  377. B.Zhou, A.Liu and H.C.So, "Visible light communication-enabled simultaneous position and orientation detection for harnessing multipath interference and random fading," IEEE Transactions on Intelligent Transportation Systems, 2023
  378. F.Huang, F.Song, S.Zhang, H.C.So, H.Chen and H.Chen, "Compressive diffusion bias-compensated Bayesian adaptation over networks with noisy data," IEEE Transactions on Communications, 2024
  379. H.Huang, H.C.So and A.M.Zoubir, "Sparse array beamformer design via ADMM," IEEE Transactions on Signal Processing, 2023
  380. J.Wang, J.Liang, Z.Cheng, H.C.So, S.Zhu and J.Xu, "Radar waveform design based on target pattern separability via fractional programming," IEEE Transactions on Signal Processing, 2024
  381. J.He, K.C.Ho, W.Xiong, H.C.So and Y.J.Chun, "Cramér-Rao lower bound analysis for elliptic localization with random sensor positions," IEEE Transactions on Aerospace and Electronic Systems, 2024
  382. J.Liang, T.Wang, W.Liu, H.C.So, Y.Huang and B.Tang, "Constant modulus waveform estimation and interference suppression via two-stage fractional program-based beamforming," IEEE Transactions on Signal Processing, 2024
  383. M.Hua, Q.Wu, W.Chen, Z.Fei, H.C.So and C.Yuen, "Intelligent reflecting surface assisted localization: Performance analysis and algorithm design," IEEE Wireless Communications Letters, 2023
  384. M.Fu, Z.Zheng, W.-Q.Wang and H.C.So, "Virtual array interpolation for 2-D DOA and polarization estimation using coprime EMVS array via tensor nuclear norm minimization," IEEE Transactions on Signal Processing, 2023
  385. P.-W.Wu, L.Huang, D.Ramírez, Y.-H.Xiao and H.C.So, "One-bit spectrum sensing for cognitive radio," IEEE Transactions on Signal Processing, 2024
  386. R.Lin, Y.Chen, H.C.So and J.Li, "On binary sequence design via PSL minimization," IEEE Signal Processing Letters, 2023
  387. R.Lin, Z.Liu, Y.Chen, H.C.So and J.Li, "Theoretical insights and practical algorithms for transceiver design of PMCW radar," IEEE Transactions on Signal Processing, 2024
  388. W.Xiong, J.He, H.C.So and C.-S.Leung, "An ADMM approach for elliptic positioning in non-line-of-sight environments," Digital Signal Processing, 2024
  389. W.Xiong, J.He, H.C.So, J.Liang and C.-S.Leung, " -norm minimization for outlier-resistant elliptic positioning in α-stable impulsive interference," Journal of the Franklin Institute, 2023
  390. W.Xiong, Z.-L.Shi, H.C.So, J.Liang and Z.Wang, "CASTELO: Convex approximation based solution to elliptic localization with outliers," Signal Processing, 2024
  391. W.Xiong, C.Schindelhauer and H. C. So, "Robust time-of-arrival localization via ADMM," Journal of the Franklin Institute, 2024
  392. X.P.Li, Z.Liu, Z.-L.Shi and H.C.So, "MUSIC with capped Frobenius norm: Efficient robust direction-of-arrival estimator," IEEE Transactions on Aerospace and Electronic Systems, 2023
  393. X. P. Li, Y. Yan, E. E. Kuruoglu, H. C. So and Y. Chen, "Robust recovery for graph signal via -norm regularization," IEEE Signal Processing Letters, 2023
  394. X.-P.Li, C.-S.Leung and H.C.So, "Sparse recovery under nonnegativity and sum-to-one constraints," Information Sciences, 2024
  395. X.-P.Li, Z.-L.Shi, L.Huang, A.M.-C.So and H.C.So, "ROCS: Robust one-bit compressed sensing with application to direction of arrival," IEEE Transactions on Signal Processing, 2024
  396. X.Zhang, Y.Cheng, H.C.So and J.Li, "A novel mixed-ADC architecture for DOA estimation," IEEE Signal Processing Letters, 2024
  397. X.Hou, H.Zhao, X.Long and H.C.So, "Computationally efficient robust adaptive filtering algorithm based on improved minimum error entropy criterion with fiducial points," ISA Transactions, 2024
  398. X.Zhang, X.Wang, H.C.So, A.M.Zoubir, J.A.Zhang and Y.J.Guo, "Transmit waveform design for integrated wideband MIMO radar and bi-directional communications," IEEE Transactions on Vehicular Technology, 2024
  399. X.Zhang, X.Wang, J.Huang and H.C.So, "Joint design of antenna selection and transmit linear array beamformer for integrated radar and communications," Digital Signal Processing, 2023
  400. X.Fan, Y.Xu, H.C.So, J.K.N.Nyarko and J.Jia, "Sum and difference patterns synthesis with common excitation amplitude," Digital Signal Processing, 2023
  401. Y.Jing, X.Fan, J.Li, H.C.So and C.-S.Leung, "Phase retrieval via Lagrange programming neural network," Digital Signal Processing, 2023
  402. Y.Zhang, Y.Huang, J.Tao, S.Tang, H.C.So and W.Hong, "A two-stage multi-layer perceptron for high-resolution DOA estimation," IEEE Transactions on Vehicular Technology, 2024
  403. Y.-H.Xiao, L.Huang, D.Ramírez, C.Qian and H.C.So, "Covariance matrix recovery from one-bit data with non-zero quantization thresholds: Algorithm and performance analysis," IEEE Transactions on Signal Processing, 2023
  404. Y.Chen, Y.Cheng, R.Lin, H.C.So and J.Li, "Joint design of binary probing sequence sets and receive filter banks for MIMO PMCW radar," IEEE Transactions on Signal Processing, 2024
  405. Y.Chen, Y.Cheng, R.Lin, J.Li and H.C.So, "Efficient binary sequence set designs for MIMO PMCW radar," Signal Processing, 2023
  406. Z.-Y. Wang, H. C. So and A. M. Zoubir, "Low-rank tensor completion via novel sparsity-inducing regularizers," IEEE Transactions on Signal Processing, 2024

(4) Patents

  1. W.-J.Zeng, H.C.So and J.Chen, "Systems and methods for robust low-rank matrix approximation," granted, U.S. Patent No. 10,229,092, March 2019
  2. W.-J.Zeng and H.C.So, "Phase retrieval using coordinate descent techniques," granted, U.S. Patent No. 10,437,560, October 2019
  3. W.-J.Zeng and H.C.So, "A system and method for processing a data structure," granted, U.S. Patent No. 10,430,929, October 2019
  4. W.-J.Zeng, H.C.So, J.Chen and A.M.Zoubir, "Systems and methods for signal processing using coordinate descent techniques for unit modulus least squares (UMLS) and unit-modulus quadratic program (UMQP)," granted, U.S. Patent No. 10,579,702, March 2020
  5. W.-J.Zeng, H.C.So, J.Chen and A.M.Zoubir, "Method for processing electronic data," granted, U.S. Patent No. 10,922,379, February 2021
  6. W.-J.Zeng, H.C.So, J.Chen and A.M.Zoubir, "Method for processing electronic data," granted, U.S. Patent No. 11,010,635, May 2021
  7. C.W.Kok, W.S.Tam, W.M.Chan and H.C.So, "Wireless communication system and a precoder device for use in such system,"granted, U.S. Patent No. 11,316,576, April 2022
  8. Z.Wang, X.Li, H.C.So and A.M.Zoubir, "Method and electronic device for recovering data using adaptive rank-one matrix completion" filed with U.S. Patent Office (No. 17/560,201), December 2021
  9. X.Li, C.S.Leung and H.C.So, "Method and analysis device for tracking market index and unmixing hyperspectral image using modified iterative hard thresholding for nonnegative sparse recovery under sum-to-one," filed with U.S. Patent Office (No. 17/575,652), January 2022
  10. X.Li, W.Wang and H.C.So, "Method and electronic device for recovering data using bi-branch neural network," filed with U.S. Patent Office (No. 17/834,941), June 2022
  11. Z.Wang, H.C.So and A.M.Zoubir, "Method and Electronic Device for performing Robust Low-Rank Matrix Recovery via Hybrid Ordinary-Welsch Function," filed with U.S. Patent Office (No. 18/070,429), November 2022
  12. Z.Wang, H.C.So and A.M.Zoubir, "用混合普通韋爾施函數進行矩陣恢復的方法和電子裝," filed with China Patent Office (No. 202310056037.5), January 2023
  13. Z.Wang, H.C.So and A.M.Zoubir, "Image Recovery Processor Utilizing Framework For Generating Sparsity," filed with U.S. Patent Office (No. 18/446,444), August 2023
  14. J.He, W.Xiong and H.C.So, "RSS-oriented Emergency Positioning System," filed with U.S. Patent Office (No. 63/580,988), September 2023
  15. Z.Wang, H.C.So and A.M.Zoubir, "A Framework to Generate Sparsity Regularizers and its Applications to Low-rank Plus Sparse Matrix Decomposition," filed with China Patent Office (No. 202410005863.1), January 2024

(5) Editorials

  1. H.C.So, M.G.Amin, S.Blunt, F.Gini and W.-Q.Wang, "Introduction to the issue on time/frequency modulated array signal processing," IEEE Journal of Selected Topics in Signal Processing, vol.11, no.2, pp.225–227, March 2017 (DOI: 10.1109/JSTSP.2017.2652098)
  2. A.M.Zoubir, M.Pesavento, M.N.El Korso, H.C.So and X.Jiang, "Special Issue on Robust Multi-Channel Signal Processing and Applications: On the Occasion of the 80th Birthday of Johann F. Böhme," Signal Processing, vol.172, July 2020
  3. H.Chen, S.A.Vorobyov, H.C.So, F.Ahmad and F.Porikli, "Introduction to the special Issue on tensor decomposition for signal processing and machine learning," IEEE Journal of Selected Topics in Signal Processing, vol.15, no.3, pp.433-437, April 2021 (DOI: 10.1109/JSTSP.2021.3065184)

(6) International Conference Proceedings

  1. P.C.Ching, K.C.Ho, H.C.So and Y.T.Chan, "An adaptive algorithm for multipath time delay estimation," Proceedings of the 3rd International Symposium on Signal Processing and its Applications, pp.421-424, August 1992, Australia
  2. H.C.So, P.C.Ching, K.C.Ho and Y.T.Chan, "A novel constrained algorithm for delay estimation in the presence of multipath transmissions," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing, vol.1, pp.313-316, April 1993, Minneapolis, Minnesota, USA
  3. H.C.So and P.C.Ching, "A novel constrained time delay estimator," Proceedings of International Conference on Signal Processing, vol.1 pp.188-191, Oct. 1993, Beijing, China
  4. H.C.So and P.C.Ching, "Comparative performance of LMSTDE and ETDE for delay and Doppler estimation," Proceedings of the 28th Annual Asilomar Conference on Signals, Systems, and Computers, Oct. 1994, Pacific Grove, CA, USA
  5. H.C.So, P.C.Ching and Y.T.Chan, "An improvement to the explicit time delay estimator," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing, vol.5, pp.3151-3154, May 1995, Detroit, Michigan, USA
  6. H.C.So and P.C.Ching, "A generalized equalization-based algorithm for multipath time delay estimation," Proceedings of the International Symposium on Circuits & Systems, vol.2, pp.556-559, May 1996, Atlanta, USA
  7. H.C.So and P.C.Ching, "Analysis of an adaptive IIR filter for multipath time delay estimation," Proceedings of VIII European Signal Processing Conference, vol.2, pp.1275-1278, Sept. 1996, Trieste, Italy
  8. S.Q.Wu, H.C.So and P.C.Ching, "Improvement of TDOA measurement using wavelet denoising with a novel thresholding technique," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing, pp.539-542, April 20-24, 1997, Munich, Germany
  9. Y.T.Chan, Q.Ma, H.C.So and R.Inkol, "Evaluation of FFT methods for single tone detection and frequency estimation," Proceedings of the Canadian Conference on Electrical and Computer Engineering (CCECE'97), vol.1, pp. 211-214, May 25-28, 1997, Newfoundland, Canada
  10. Y.T.Chan, H.C.So, and P.C.Ching, "Approximate maximum likelihood delay estimation via orthogonal wavelet transform," Proceedings of the International Symposium on Circuits & Systems, vol.4, pp.2501-2504, June 9-12, 1997, Hong Kong
  11. H.C.So, Y.T.Chan, Q.Ma and P.C.Ching, "Comparison of various periodograms for single tone detection and frequency estimation," Proceedings of the International Symposium on Circuits & Systems, vol.4, pp.2529-2532, June 9-12, 1997, Hong Kong
  12. Y.T.Chan, H.C.So, Q.Yuan and R.Inkol, "Detection of stochastic signals in the frequency domain," Proc. of the 19th Biennial Symposium on Communications, pp.344-348, June 1998, Kingston, Ontario
  13. Y.T.Chan, H.C.So, Q.Yuan and R.Inkol, "Optimum detection of spread spectrum signals," Proc. of Wireless 98, pp.639-647, July 6-8, 1998, Calgary, Alberta
  14. H.C.So, "A new adaptive algorithm for eliminating sinusoidal interferences," Proc. of the 1998 Midwest Symposium on Circuits & Systems, August 1998, Notre Dame, Indiana
  15. H.C.So, W.-K.Ma and Y.T.Chan, "Detection of narrowband random signals via spectrum matching," Proc. of the 1998 Midwest Symposium on Circuits & Systems, August 1998, Notre Dame, Indiana
  16. K.K.Tse, H.S.H.Chung, S.Y.R.Hui, and H.C.So, "Spectral characteristics of random carrier-frequency switching in off-line switched-mode power supply," Proceedings of the 1999 Applied Power Electronics Conference and Exposition, vol.1, pp.139-145, March 1999, Dallas, USA
  17. K.K.Tse, H.S.H.Chung, S.Y.R.Hui and H.C.So, "A comparative study of using random switching schemes for DC/DC converters," Proceedings of the 1999 Applied Power Electronics Conference and Exposition, vol.1, pp.160-166, March 1999, Dallas, USA
  18. H.C.So, "Adaptive cancellation of multiple interfering sinusoids," Proceedings of the 1999 Midwest Symposium on Circuits and Systems, vol.2, pp.692-695, August 1999, Las Cruces, Nex Mexico
  19. H.C.So, "Unbiased FIR system identification in the presence of input and output interference," Proceedings of the 1999 Midwest Symposium on Circuits and Systems, vol.2, pp.696-700, August 1999, Las Cruces, Nex Mexico
  20. H.C.So, "Fractional lower-order moment based adaptive algorithms for time delay estimation in impulsive noise," Proceedings of the 1999 Midwest Symposium on Circuits and Systems, pp.985-988, August 1999, Las Cruces, Nex Mexico
  21. H.C.So and Y.T.Chan, "Two algorithms for frequency estimation of a real sinusoid from short data records," Proceedings of the 2000 IEEE International Symposium on Circuits and Systems, vol.3, pp.391-394, May 2000, Geneva, Switzerland
  22. H.C.So, "Adaptive time delay estimation for sinusoidal signal," Proceedings of the 2000 IEEE International Symposium on Circuits and Systems, vol.4, pp.501-504, May 2000, Geneva, Switzerland
  23. H.C.So, "Delay estimation using sinusoidal signals," Proceedings of the 2000 International Conference on Acoustics, Speech, and Signal Processing, vol.5, pp.3168-3171, June 2000, Istanbul, Turkey
  24. H.C.So, "Adaptive single-tone frequency estimation based on autoregressive model," Proceedings of the X European Signal Processing Conference, September 2000, vol.2, Tampere, Finland
  25. H.C.So and P.C.Ching, "Analysis of an adaptive single-tone frequency estimation algorithm," Proc. of IASTED International Conference on Signal and Image Processing 2000, November 2000, Las Vegas, Nevada, USA
  26. H.C.So, "Adaptive multipath equalization time delay estimation with bias-removal," Proceedings of the IEEE International Symposium on Circuits and Systems, vol.2, pp.105-108, May 2001, Sydney, Australia
  27. G.liao, H.C.So and P.C.Ching, "Joint time delay and frequency estimation of multiple sinusoids," Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, vol.5, pp.3121-3124, May 2001, Salt Lake City, Utah, USA
  28. K.W.Cheung, H.C.So and Y.T.Chan, "Mobile location using time-of-arrival and received signal strength measurements," Proc. Int. Conf. Wireless Communications, pp.558-565, July 2002, Calgary, Alberta, Canada
  29. H.C.So, "A closed form frequency estimator for a noisy sinusoid," (Invited Paper), Proceedings of 45th IEEE Midwest Symposium on Circuits and Systems, vol.2, pp.160-163, August 2002, Tulsa, Oklahoma, USA
  30. H.C.So, "Least mean square algorithm for unbiased impulse response estimation," (Invited Paper), Proceedings of 45th IEEE Midwest Symposium on Circuits and Systems, vol.2, pp.412-415, August 2002, Tulsa, Oklahoma, USA
  31. H.C.So, "Adaptive time delay estimation with noise suppression for sinusoidal signals," Proceedings of 45th IEEE Midwest Symposium on Circuits and Systems, vol.2, pp.164-167, August 2002, Tulsa, Oklahoma, USA
  32. H.C.So and S.K.Ip, "A novel frequency estimator and its comparative performances for short record lengths," Proceedings of the XI European Signal Processing Conference (EUSIPCO 2002), vol.3, pp.445-448, September 2002, Toulouse, France
  33. K.W.Cheung, H.C.So, W.-K.Ma and Y.T.Chan, "Received signal strength based mobile positioning via constrained weighted least squares," Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, vol.5, pp.137-140, April 2003, Hong Kong
  34. L.Y.Ngan, Y.Wu, H.C.So, P.C.Ching and S.W.Lee, "Joint time delay and pitch estmation for speaker localization," Proceedings of the IEEE International Symposium on Circuits and Systems, vol.3, pp.722-725, May 2003, Bangkok, Thailand
  35. K.W.Chan and H.C.So, "An accurate variance expression of Pisarenko's method for sinusoidal frequency estimation," Proc. 7th International Symposium on Signal Processing and its Applications, vol.2, pp.499-502, July 2003, Paris, France
  36. H.C.So and K.W.Chan, "New insights on Pisarenko's method for sinusoidal frequency estimation," Proc. 7th International Symposium on Signal Processing and its Applications, vol.2, pp.503-506, July 2003, Paris, France
  37. H.C.So, "Two discrete-time phase delay estimators," Proc. 7th International Symposium on Signal Processing and its Applications, vol.2, pp.547-550, July 2003, Paris, France
  38. S.M.Savaresi, S.Bittanti and H.C.So, "Closed form frequency estimation using second-order notch filter," Proc. 13th IFAC Symposium on System Identification, pp.1143-1148, August 2003, Rotterdam, The Netherlands
  39. K.W.Cheung, W.-K.Ma and H.C.So, "Accurate approximation algorithm for TOA-based maximum likelihood mobile location using semidefinite programming," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing, vol.2, pp.145-148, May 2004, Montreal, Canada
  40. Y.T.Chan, W.Y.Tsui, H.C.So and P.C.Ching, "Time of arrival based localization under NLOS conditions," Proc. Int. Conf. Wireless Communications, pp.281-287, July 2004, Calgary, Alberta, Canada
  41. H.C.So, Y.T.Chan, K.C.Ho and K.W.Chan, "Unbiased equation-error approach for efficient IIR system identification," Proc. 2004 European Signal Processing Conference, pp.1907-1910, Sept. 2004, Vienna, Austria
  42. H.C.So and K.W.Chan, "A novel iterative approach for complex single-tone frequency estimation," Proc. 2006 International Conference on Acoustics, Speech, and Signal Processing, vol.3, pp.77-80, Toulouse, France, May 2006
  43. H.C.So and K.W.Chan, "A novel signal subspace approach for mobile positioning with time-of-arrival measurements", Proc. 2006 European Signal Processing Conference, Florence, Italy, September 2006
  44. K.W.Chan and H.C.So, "Accurate sequential weighted least squares algorithm for wireless sensor network localization", Proc. 2006 European Signal Processing Conference, Florence, Italy, September 2006
  45. H.C.So, C.T.Chan and K.W.Chan, "On detection of a real sinusoid with short data record", Proc. 2006 European Signal Processing Conference, Florence, Italy, September 2006
  46. F.K.W.Chan, H.C.So and W.-K.Ma, "A novel subspace approach for wireless sensor network positioning with range measurements," Proceedings of the 2007 International Conference on Acoustics, Speech, and Signal Processing, vol.II, pp.1037-1040, Hawaii, USA, May 2007
  47. T.C.T.Chan, H.C.So and K.C.Ho, "A study on two-sided linear prediction approach for land mine detection," Proc. 2007 European Signal Processing Conference, pp.2414-2418, Poznan, Poland, Sept. 2007
  48. K.W.K.Lui, J.Zheng and H.C.So, "Particle swarm optimization for time-difference-of-arrival based localization," Proc. 2007 European Signal Processing Conference, pp.414-417, Poznan, Poland, Sept. 2007
  49. K.W.K.Lui and H.C.So, "An unbiased Pisarenko harmonic decomposition estimator for single-tone frequency," Proc. 2007 European Signal Processing Conference, pp.956-959, Poznan, Poland, Sept. 2007
  50. Md.T.Amin, F.K.W.Chan and H.C.So, "Frequency estimation of damped noisy real sinusoid based on linear prediction," Proc. IASTED International Conference on Signal Processing, Pattern Recognition and Applications, Feb. 2008, Innsbruck, Austria
  51. G.Xing, J.Wang, K.Shen, Q.Huang, X.Jia and H.C.So, "Mobility-assisted spatiotemporal detection in wireless sensor networks," Proc. 28th International Conference on Distributed Computing Systems (ICDCS 2008), Jun. 2008, pp.103-110, Beijing, China
  52. H.Chen, K.Sezaki, P.Deng and H.C.So, "An improved DV-hop localization algorithm for wireless sensor networks," Proc. IEEE Conference on Industrial Electronics and Applications (ICIEA 2008), pp.1557-1561, June 2008, Singapore
  53. R.Tan, G.Xing, J.Wang and H.C.So, "Collaborative target detection in wireless sensor networks with reactive mobility," Proc. International Workshop on Quality of Service (IWQoS 2008), June 2008, pp.150-159, Enschede, The Netherlands
  54. W.Ng, T.C.T.Chan, H.C.So and K.C.Ho, "On particle filters for landmine detection using impulse ground penetrating radar," Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2008), pp.225-228, July 2008, Darmstadt, Germany
  55. H.Chen, P.Huang, M.H.T.Martins, H.C.So and K.Sezaki, "Novel centroid localization algorithm for three-dimensional wireless sensor networks," Proc. 4th International Conference on Wireless Communications, Networking and Mobile Computing (WiCOM 2008), pp.1-4, Oct. 2008, Dalian, China
  56. H.Chen, P.Huang, H.C.So, X.Luo and P.Deng, "Mobility-assisted cooperative localization scheme for wireless sensor networks, Proc. Military Communications Conference (MILCOM 2008), pp.1-7, November 2008, San Diego, CA
  57. H.Chen, P.Huang, H.C.So and K.Sezaki, "Mobility-assisted position estimation in wireless sensor networks," Proc. 14th IEEE International Conference on Parallel and Distributed Systems (ICPADS 2008), pp.607-614, December 2008, Melbourne, Victoria, Australia
  58. H.Chen, M.H.T.Martins, P.Huang, H.C.So and K.Sezaki, "Cooperative node localization for mobile sensor networks," Proc. 2008 International Conference On Embedded and Ubiquitous Computing (EUC 2008), vol.I, pp.302-308, December 2008, Shanghai, China
  59. K.W.K.Lui, W.-K.Ma, H.C.So and F.K.W.Chan,"Semi-definite programming approach to sensor network node localization with anchor position uncertainty," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2009), pp.2245-22486, April 2009, Taipei, Taiwan
  60. R.F.Chen, C.F.Chan, H.C.So, J.S.C.Lee, C.Y.Leung,"Speech enhancement in car noise environment based on an analysis-synthesis approach harmonic noise model," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2009), pp.4413-4416, April 2009, Taipei, Taiwan
  61. H.C.So, F.K.W.Chan, C.F.Chan and W.H.Lau, "Utilizing principal singular vectors for two-dimensional single frequency estimation," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2010), pp.3882-3885, March 2010, Dallas, Texas, USA
  62. R.F.Chen, C.F.Chan and H.C.So, "Noise suppression based on an analysis-synthesis approach," Proc. 2010 European Signal Processing Conference, pp.1539-1543, August 2010, Aalborg, Denmark
  63. W.Sun and H.C.So, "Improvement to ESPRIT-type frequency estimators via reducing data redundancy," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2011), pp.4192-4195, May 2011, Prague, Czech Republic
  64. L.Lin and H.C.So, "Best linear unbiased estimator algorithm for received signal strength based localization," Proc. 2011 European Signal Processing Conference, pp.1989-1993, August 2011, Barcelona, Spain
  65. L.Lin and H.C.So, "New constrained least squares approach for range-based positioning," Proc. 2011 European Signal Processing Conference, pp.1999-2003, August 2011, Barcelona, Spain
  66. Y.Wu, H.Wang, L.Huang and H.C.So, "Fast algorithm for three-dimensional single near-field source localization with uniform circular array," Proc. IEEE CIE International Conference on Radar, October 2011, Chengdu, China
  67. K.Liu, H.C.So and L.Huang, "A multi-dimensional model order selection criterion with improved identifiability, " Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2012), pp.2441-2444, March 2012, Kyoto, Japan
  68. W.Sun and H.C.So, "Efficient parameter estimation of multiple damped sinusoids by combining subspace and weighted least squares techniques," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2012), pp.3509-3512, March 2012, Kyoto, Japan
  69. W.Sun, H.C.So and Y.Chen, "Accurate estimation of frequency of a single sinusoid based on downsampling," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2012), pp.3533-3536, March 2012, Kyoto, Japan
  70. Z.Zhou, H.C.So and F.K.W.Chan, "Optimally weighted MUSIC algorithm for frequency estimation of real harmonic sinusoids," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2012), pp.3537-3540, March 2012, Kyoto, Japan
  71. K.Liu, J.P.C.L.da Costa, A.L.F.de Almeida, and H.C.So, "A closed-form solution to semi-blind joint symbol and channel estimation in MIMO-OFDM systems," Proceedings of the IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC 2012), August 2012, Hong Kong, China
  72. K.Liu, J.P.C.L.da Costa, L.F.de A.Gadelha, H.C.So and G.A.Borges, "Improved attitude determination for unmanned aerial vehicles with a cross-shaped antenna array," Proceedings of IASTED International Conference on Signal and Image Processing (SIP 2012), August 2012, Honolulu, USA
  73. R.S.Ferreira Jr., M.A.M.Marinho, K. Liu, J.P.C.L.da Costa, A.V.Amaral and H.C.So, "Improved landing radio altimeter for unmanned aerial vehicles based on an antenna array," Proceedings of IEEE International Conference on Ultra Modern Telecommunications and Control Systems (ICUMT 2012), October 2012, Saint Petersburg, Russia
  74. Z.Zhou, M.G.Christensen and H.C.So, "Two stage DOA and fundamental frequency estimation based on subspace techniques," Proceedings of the IEEE International Conference on Signal Processing (ICSP 2012), vol.1, pp.210-214, October 2012, Beijing, China
  75. X.Fu, F.K.W.Chan, W.-K.Ma and H.C.So, "A complex-valued semidefinite relaxation approach for two-dimensional source localization using distance measurements and imperfect receiver positions," Proceedings of the IEEE International Conference on Signal Processing (ICSP 2012), vol.2, pp.1491-1494, October 2012, Beijing, China
  76. M.A.M.Marinho, R.S.Ferreira Jr., J.P.C.L.da Costa, E.P.de Freitas, F.Antreich, K.Liu, H.C.So, R.T.de Sousa, Jr. and R.Zelenovsky, "Antenna array based positioning scheme for unmanned aerial vehicles," Proceedings of the International ITG Workshop on Smart Antennas (WSA 2013), March 2013, Stuttgart, Germany
  77. Y.T.Chan, H.C.So, B.H.Lee, F.Chan, B.Jackson and W.Read, "Angle-of-arrival localization of an emitter from air platforms," Proceedings of the Canadian Conference on Electrical and Computer Engineering (CCECE 2013), May 2013, Saskatchewan, Canada
  78. K.Liu, H.C.So, J.P.C.L.da Costa and L.Huang, "Core consistency diagnostic aided by reconstruction error for accurate enumeration of the number of components in PARAFAC models," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), pp.6635-6639, May 2013, Vancouver, Canada
  79. Z.Zhou, M.G.Christensen, J.R.Jensen and H.C.So, "Joint DOA and fundamental frequency estimation based on relaxed iterative adaptive approach and optimal filtering," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), pp.6812-6816, May 2013, Vancouver, Canada
  80. K.Liu, J.P.C.L.da Costa, H.C.So, F.Roemer, L.Huang and R.T.de Sousa Jr., "On the use of order selection rules for accurate parameter estimation in threshold region," Proceedings of 2013 European Signal Processing Conference, September 2013, Marrakech, Morocco
  81. K.Liu, J.P.C.L.da Costa and H.C.So, "Iterative prewhitening for multidimensional harmonic retrieval: New variants and comparative study," Proceedings of IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, pp.216-219, December 2013, Saint Martin, USA
  82. R.K.Miranda, J.P.C.L.da Costa, M.A.M.Marinho, E.P.de Freitas, R.de Freitas Ramos, K.Liu, H.C.So and R.T.de Sousa, Jr., "Evaluation of space-time-frequency (STF)-coded MIMO-OFDM systems in realistic channel models," Proceedings of IEEE International Conference on Advanced Information Networking and Applications (AINA-2014), pp.310-315, May 2014, Victoria, Canada
  83. C.Qian, L.Huang, Y.Shi and H.C.So, "Joint angle and frequency estimation using structured least squares," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2014), pp.2996-3000, May 2014, Florence, Italy
  84. D.Yin, H.C.So, Y.Gu, "Sparse constraint affine projection algorithm with parallel implementation and application in compressive sensing," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2014), pp.7288-7292, May 2014, Florence, Italy
  85. R.Li, L.Huang, Y.Shi and H.C.So, "Gerschgorin disk-based robust spectrum sensing for cognitive radio," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2014), pp.7328-7332, May 2014, Florence, Italy
  86. W.-Q.Wang, H.C.So, L.-T.Huang and Y.Chen, "Low peak-to-average ratio OFDM chirp waveform diversity design," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2014), pp.8406-8409, May 2014, Florence, Italy
  87. L.-T.Huang, H.C.So, Y.Chen and W.-Q.Wang, "Truncated nuclear norm minimization for tensor completion," Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2014), pp.417-420, June 2014, A Coruña, Spain
  88. Y.Chen, E.E.Kuruoglu, H.C.So, L.-T.Huang and W.-Q.Wang, "Density parameter estimation for additive Cauchy-Gaussian mixture," Proceedings of IEEE Workshop on Statistical Signal Processing (SSP 14), pp.205-208, June-July 2014, Gold Coast, Australia
  89. Y.Chen, H.C.So, L.-T.Huang and W.-Q.Wang, "l1-norm based nonparametric and semiparametric approaches for robust spectral analysis," Proceedings of IEEE Workshop on Statistical Signal Processing (SSP 14), pp.328-331, June-July 2014, Gold Coast, Australia
  90. Y.Chen, E.E.Kuruoglu and H.C.So, "Estimation under additive Cauchy-Gaussian noise using Markov chain Monte Carlo," Proceedings of IEEE Workshop on Statistical Signal Processing (SSP 14), pp.356-359, June-July 2014, Gold Coast, Australia
  91. L.Liu, C.Duan, H.C.So, A.Jin and X.Wang, “An investigation of geostationary Doppler weather radar performance based on mean Doppler radial velocity and spectrum width measurements,” Proceedings of International Geoscience and Remote Sensing Symposium (IGARSS 2014), pp.710-713, July 2014, Quebec, Canada
  92. C.Qian, L.Huang, Y.Shi and H.C.So, "Joint direction-of-arrival and frequency estimation without source enumeration," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2015), pp.2644-2648, April 2015, Brisbane, Australia
  93. M.-Y.Cao, L.Huang, W.-X.Xie and H.C.So, “Interpolation array technique for direction finding via Taylor series fitting,” Proceedings of IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP 2015), pp.736-740, July 2015, Chengdu, China
  94. Z.-Q.He, Z.-P.Shi, L.Huang and H.C.So, “Iteratively reweighted sparse reconstruction in impulsive noise,” Proceedings of IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP 2015), pp.741-745, July 2015, Chengdu, China
  95. Y.Shi, L.Huang, C.Qian, Y.Wang, W.Xie, H.C.So, “A novel worst-case robust beamformer based on interference-plus-noise covariance reconstruction and uncertainty level estimation,” Proceedings of IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP 2015), pp.746-750, July 2015, Chengdu, China
  96. C.Qian, N.Sidiropoulos, K.Huang, L.Huang and H.C.So, "Least squares phase retrieval using feasible point pursuit," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2016), pp.4288-4292, March 2016, Shanghai, China
  97. W.Sun, X.Lin, H.C.So, L.Huang and Q.Li, "Iteratively reweighted tensor SVD for robust multi-dimensional harmonic retrieval," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2016), pp.4318-4322, March 2016, Shanghai, China
  98. Y.-H.Xiao, L.Huang, J.Xie and H.C.So, "Accurate asymptotic analysis for John’s test in multichannel signal detection," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2016), pp.4358-4362, March 2016, Shanghai, China
  99. Z.-Q.He, Z.-P.Shi, L.Huang, H.Li and H.C.So, "Sparse recovery of multiple measurement vectors in impulsive noise: A smooth block successive minimization algorithm," Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2016), pp.4543-4547, March 2016, Shanghai, China
  100. B.Liao, C.Guo, L.Huang, Q.Li and H.C.So, "A robust beamformer with main beam control," Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), pp.1-5, July 2016, Rio de Janeiro, Brazil
  101. C.Qian, J.Xie, L.Huang and H.C.So, "Computationally efficient PUMA algorithm for two-dimensional frequency estimation of a single-tone via DFT beamspace transformation," Proceedings of CIE International Conference on Radar, October 2016, Guangzhou, China
  102. Y.Chen, L.-T.Huang, W.Sun and H.C.So, "An adaptive parameter estimator for unbalanced three-phase system," Proceedings of International Conference on Digital Signal Processing, pp.1-4, August 2017, London, United Kingdom
  103. B.Liao, C.Guo and H.C.So, "Direction-of-arrival estimation in nonuniform noise via low-rank matrix decomposition," Proceedings of International Conference on Digital Signal Processing, pp.1-4, August 2017, London, United Kingdom (Received Best Paper Award)
  104. H.Wang, R.Feng, C.S.Leung and H.C.So, "A Lagrange programming neural network approach for robust ellipse fitting," Proceedings of International Conference on Neural Information Processing (ICONIP 2017), pp.686-696, November 2017, Guangzhou, China
  105. J.Xu, J.Kang, G.Liao and H.C.So, "Mainlobe deceptive jammer suppression with FDA-MIMO radar," Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2018), pp.504-508, July 2018, Sheffield, United Kingdom
  106. C.Qian, Y.Shi, L.Huang and H.C.So, "Robust spectrum estimation via majorization minimization," Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2018), pp.529-532, July 2018, Sheffield, United Kingdom
  107. W.M.Chan, W.S.Tam, C.W.Kok, H.C.So, "Delay-line precoder based analog-digital MIMO systems with MMSE equalizer," Proceedings of IEEE Global Conference on Signal and Information Processing (GlobalSIP), pp.1262-1265, November 2018, Anaheim, California, USA
  108. W.Fan, J.Liang, G.Yu, H.C.So and J.Li, "Robust Capon beamforming via ADMM," Proceedings of International Conference on Acoustics, Speech, and Signal Processing, pp.4345-4349, May 2019, Brighton, UK
  109. Y.Chen, W.Sun, L.-T.Huang and H.C.So, "Iteratively reweighted linear least squares for frequency estimation in unbalanced three-phase power," Proceedings of International Conference on Acoustics, Speech, and Signal Processing, pp.8097-8101, May 2019, Brighton, UK
  110. W.-Q.Wang, H.C.So and A.Farina, "FDA-MIMO signal processing for mainlobe jammer suppression," Proceedings of European Signal Processing Conference, September 2019, A Coruña, Spain
  111. L.Guo, C.W.Kok, H.C.So and W.S.Tam, "Two-band signal reconstruction from periodic nonuniform samples," Proceedings of European Signal Processing Conference, September 2019, A Coruña, Spain
  112. W.Xiong, H.C.So, J.Wendeberg, and C.Schindelhauer, “Robust elliptic localization using worst-case formulation and convex approximation,” Proceedings of IEEE Workshop on Positioning, Navigation and Communications, October 2019, Bremen, Germany (Received Best Paper Award)
  113. H.Huang, H.C.So and A.Zoubir, “Extended cyclic coordinate descent for robust row-sparse signal reconstruction in the presence of outliers,” Proceedings of International Conference on Acoustics, Speech, and Signal Processing, May 2020, Barcelona, Spain
  114. X.Jiang, H.C.So and X.Liu, “Robust phase retrieval with outliers,” Proceedings of International Conference on Acoustics, Speech, and Signal Processing, May 2020, Barcelona, Spain
  115. F.Wen, H.C.So and H.Wymeersch, “Tensor decomposition-based beamspace ESPRIT algorithm for multidimensional harmonic retrieval,” Proceedings of International Conference on Acoustics, Speech, and Signal Processing, May 2020, Barcelona, Spain
  116. J.Xu and H.C.So, “Study on coding scheme with EPC-MIMO radar in clutter-free scenario,” Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop, June 2020, Hangzhou, China
  117. H.Huang, A.M.Zoubir and H.C.So, “A compressive sensing approach for single-snapshot adaptive beamforming,” Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop, June 2020, Hangzhou, China
  118. R.Gui, W.-Q.Wang and H.C.So, “Target reflectivity charaterization for FDA radar,” Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop, June 2020, Hangzhou, China
  119. H.Huang, H.C.So and A.M.Zoubir, "Sparse array beamformer design via ADMM," Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop, June 2022, Trondheim, Norway
  120. J.Ying, X.Han, R.Zhou, X.Wang and H.C.So, "Network topology inference with sparsity and laplacian constraints," Proceedings of IEEE International Conference on Information, Communication and Networks, August 2023, Xi'an, China
  121. L.Lan, G.Liao, S.Zhu, J.Xu and H.C.So, "Suppression of mainlobe deceptive jammers with SF-RDA radar," Proceedings of General Assembly and Scientific Symposium of the International Union of Radio Science, August 2023, Sapporo, Japan
  122. Y.Zhang, L.Lan, G.Liao, S.Zhu, J.Xu and H.C.So, "Mainlobe deceptive jammer suppression using FDA-MIMO radar in the presence of multipath propagation," Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, April 2024, Seoul, Korea
  123. Z.He, Q.Shu, J.Wen and H.C.So, "A novel iterative thresholding algorithm for arctangent regularization problem," Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, April 2024, Seoul, Korea

(7) Other

  1. K.W.Cheung, H.C.So, W.-K. Ma and Y.T.Chan, "Least squares algorithms for time-of-arrival based mobile location," Proc. ACM Hong Kong Postgraduate Research Day, January 2003, The Hong Kong Polytechnic University, Hong Kong
  2. 蘇慶祥, "一位成為 IEEE Fellow 的城大畢業生," Concord, pp.3-5, no.39, Feb. 2015
  3. 蘇慶祥(攝影), "郊遊活動," 中信月刊, no.56, vol.660, April 2017
  4. 蘇慶祥, "學習探究 人工智能第三波," 《信報》, 「教育講論」, 6 May 2017
  5. H.C.So, "淺談人工智能," Concord, pp.1-2, no.44, May 2017
  6. A.Kwasinski and M.Wu, "What do you consider a “successful” career? Perspectives from signal processing-trained professionals," IEEE Signal Processing Magazine, pp.10-12, no.34, July 2017
  7. H.C.So, "Low-rank matrix approximation and recovery," Emerging Technologies Forum: Advances in Artificial Intelligence, September 2017, City University of Hong Kong, Hong Kong
  8. H.C.So, "AI and you," EE3013 Engineers in Society, February 2018, City University of Hong Kong, Hong Kong
  9. H.C.So, "AI and matrix," HK SciFest 2018, April 2018, Hong Kong Science Museum, Hong Kong (Youtube Channel)
  10. 蘇慶祥, "影照世情," 中信月刊, no.58, vol.688, August 2019
  11. 蘇慶祥, "影照世情," 中信月刊, no.59, vol.695, March 2020
  12. 蘇慶祥, "影照世情," 中信月刊, no.59, vol.700, August 2020
  13. 蘇慶祥, "生活小品," 中信月刊, no.59, vol.704, December 2020
  14. 蘇慶祥, "影照世情," 中信月刊, no.63, vol.748, August 2024