List of Publications

Scientific Papers:

Blurb

1. K.W. Wong, "Fermat's Last Theorem by Simon Singh," IEE HK Newsletter, November 2004.

Scientific Fiction (in Chinese):

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Non-scientific Articles (in Chinese):

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Chaos / Nonlinear Dynamics

1. Yang Li, K.W. Wong, Xiaofeng Liao, Chuandong Li, "On impulsive control for synchronization and its application to the nuclear spin generator system," Nonlinear Analysis: Real World Applications, vol. 10, no. 3, pp. 1712-1716, June 2009.
2. Yang Li, K.W. Wong, Zhong Zhang, "Less Conservative Conditions for Asymptotic Stability of the nuclear spin generator via Impulsive Control," Dynamics of Continuous, Discrete and Impulsive Systems Series A, vol. 16, no. 2, pp. 183-191, Feb 2009.
3. Wenwu Yu, Jinde Cao, Kwok-wo Wong, and Jinhu Lu, "New Communication Schemes based on Adaptive Synchronization," Chaos vol. 17, pp. 033114, September 2007.
4. Tao Xiang, Xiaofeng Liao, and Kwok-wo Wong, "An Improved Particle Swarm Algorithm Combined with Piecewise Linear Chaotic Map,"Applied Mathematics and Computation, vol. 190, no. 2, pp. 1637-1645, 15 July 2007.
5. Tao Xiang, Kwok-wo Wong, and Xiaofeng Liao, "A Novel Particle Swarm Optimizer with Time-delay," Applied Mathematics and Computation vol. 186, no. 1, pp. 789-793, 1 March 2007.
6. Chuandong Li, Xiaofeng Liao, and Kwok-wo Wong, "Lag Synchronization of Hyperchaos with Application to Secure Communications," Chaos, Solitons and Fractals, vol. 23, no. 1, pp. 183-193, January 2005.
7. Shangbo Zhou, Xiaofeng Liao, Zhongfu Wu, and Kwok-wo Wong, "Hopf Bifurcation in a Control System for the Washout Filter-based Delayed Neural Equation," Chaos, Solitons and Fractals vol. 23, no. 1, pp. 101-115, January 2005.
8. Chuandong Li, Xiaofeng Liao, and Kwok-wo Wong, "Chaotic lag synchronization of coupled time-delayed systems and its applications in secure communication," Physica D, vol. 194, no. 3-4, pp. 187-202, July 2004.
9. Shangbo Zhou, Xiaofeng Liao, Juebang Yu, Kwok-wo Wong, "Chaos and Its Synchronization in Two-Neuron Systems with Discrete Delays," Chaos, Soliton and Fractals, vol. 21, no. 1, pp. 133-142, July 2004.
10. J.Y. Chen, K.W. Wong, and J.W. Shuai, "Phase synchronization between two different oscillators with unidirectional signal coupling," International Journal of Bifurcation and Chaos, vol. 14, no.5, pp. 1877-1884, May 2004.
11. Chuandong Li, Xiaofeng Liao and Kwok-wo Wong, "Bifurcation of the exponentially self-regulating population model," Chaos, Solitons and Fractals, vol. 20, no. 3, pp. 479 - 487, May 2004.
12. Xiaofeng Liao, Kwok-wo Wong, and Zongfu Wu, "Stability of Bifurcating Periodic Solutions for van der Pol Equation with Continuous Distributed Delay," Applied Mathematics and Computation, vol. 146, no. 2-3, pp. 313-334, December 2003.
13. J.Y. Chen, K.W. Wong, L.M. Cheng and J.W. Shuai, "A Secure Communication Scheme Based on Phase Synchronization of Chaotic Systems," Chaos, vol. 13, no. 2, pp. 508-514, June 2003.
14. Xiaofeng Liao, Shaowen Li and Kwok-wo Wong, "Hopf Bifurcation on a Two-neuron System with Distributed Delays: A Frequency Domain Approach," Nonlinear Dynamics, vol. 31, no. 3, pp. 299-326, February 2003.
15. J.Y. Chen, K.W. Wong, and J.W. Shuai, "Phase Synchronization in Coupled Chaotic Oscillators with Time Delay," Physical Review E, vol. 66, pp. 056203, November 2002.
16. J. Y. Chen, K. W. Wong, H. Y. Zheng, and J. W. Shuai, "The Coupling of Dynamics in Coupled Map Lattices," Discrete Dynamics in Nature and Society, vol. 7, no. 3, pp. 157-160, June 2002.
17. J.Y. Chen, K.W. Wong, and J.W. Shuai, "n:m Phase synchronization with mutual coupling phase signals," Chaos, vol. 12, no. 1, pp. 100-106, March 2002.
18. Xiaofeng Liao, Kwok-Wo Wong, and Zhongfu Wu, "Hopf Bifurcation and Stability of Periodic Solutions for the van der Pol Equation with Distributed Delay," Nonlinear Dynamics, vol. 26, no. 1, pp. 23-44, September 2001.
19. J.Y. Chen, K.W. Wong, and J.W. Shuai, "Properties of Phase Locking with Weak Phase-Coherent Attractors," Physics Letters A, vol. 285, no. 5-6, pp. 312-318, July 2001.
20. J.Y. Chen, K.W. Wong, H.Y. Zheng, J.W. Shuai, "Intermittent Phase Synchronization of Coupled Spatiotemporal Chaotic Systems," Physical Review E, vol. 64, pp. 016212, July 2001.
21. Xiaofeng Liao, Kwok-Wo Wong, and Juebang Yu, "Novel Stability Conditions for Cellular Neural Networks with Time Delays," International Journal of Bifurcation and Chaos, vol. 11, no. 7, pp. 1853-1864, July 2001.
22. Xiaofeng Liao, Kwok-Wo Wong, Chi-Sing Leung, and Zhongfu Wu, "Hopf Bifurcation and Chaos in a Single Delayed Neuron Equation with Nonmonotonic Activation Function," Chaos, Solitons & Fractals, vol. 12, no. 8, pp. 1535-1547, June 2001.
23. J.Y. Chen, K.W. Wong, and J.W. Shuai, "Synchronizing Spatiotemperol Chaos by Introducing a Flat Region in the Local Map," Discrete Dynamics in Nature and Society, vol. 6, pp.201-206, June 2001.
24. J.Y. Chen, K.W. Wong, H.Y. Zheng, and J.W. Shuai, "Phase Signal Coupling Induced n:m Phase Synchronization In Drive-Response Oscillators," Physical Review E, vol. 63, pp. 036214, March 2001.
25. Xiaofeng Liao, Kwok-Wo Wong, and Zhongfu Wu, "Bifurcation Analysis in a Two-Neuron System with Distributed Delay," Physica D, vol. 149, no. 1-2, pp. 123-141, February 2001.
26. J.Y. Chen, K.W. Wong, Z.X. Chen, S.C. Xu, and J.W. Shuai, "Phase Synchronization in Discrete Chaotic Systems," Physical Review E, vol. 61, no. 3, pp. 2559 ¡V 2562, March 2000.
27. J.Y. Chen, K.W. Wong, and J.W. Shuai, "Finding the Chaotic Synchronizing State with Gradient Descent Algorithm," Physics Letters A, vol. 263, no. 6, pp. 315 ¡V 322, December 1999.
28. J.W. Shuai, and K.W. Wong, "A Simple Dynamics for the Creation of Strange Nonchaotic Attractors with any Chaotic System," Physical Review E, vol. 59, no. 5, pp. 5338-5343, May 1999.
29. J.W. Shuai and K.W. Wong, "Noise and synchronization in chaotic neural network," Physical Review E, vol. 57, no 6, pp. 7002 - 7007, June 1998.
30. J.W. Shuai and K.W. Wong, "Nonchaotic Attractors with Highly-fluctuating Finite-time Lyapunov Exponents," Physical Review E, vol. 57, no. 5, pp. 5332-5336, May 1998.
31. J.W. Shuai, K.W. Wong and L.M. Cheng, "Synchronization of Spatiotemporal Chaos with Positive Conditional Lyapunov Exponents," Physical Review E, vol. 56, no. 2, pp. 2272 - 2275, August 1997.

Cryptography

1. Xiaofeng Liao, Fei Chen, and Kwok-Wo Wong, "On the security of public-key algorithms based on Chebyshev polynomials over the finite field Z_N," IEEE Transactions on Computer, vol. 59, no. 10, pp. 1392-1401, October 2010.
2. Kwok-Wo Wong, Qiuzhen Lin and Jianyong Chen, "Simultaneous arithmetic coding and encryption using chaotic maps," IEEE Transactions on Circuits and Systems II: Express Briefs vol. 57, no. 2, pp. 146-150, February 2010.
3. Kwok-Wo Wong, Bernie Sin-Hung Kwok, and Ching-Hung Yuen, "An Efficient Diffusion Approach for Chaos-based Image Encryption" Chaos, Solitons and Fractals vol. 41, issue 5, pp. 2652-2663, September 2009.
4. Qing Zhou, Xiaofeng Liao, Kwok-wo Wong, Yue Hu, and Di Xiao, “'True Random Number Generator Based on Mouse Movement and Chaotic Hash Function'” Information Sciences, vol. 179, no. 19, pp. 3442-3450, September 2009.
5. Huaqian Yang, Kwok-Wo Wong, Xiaofeng Liao, Yong Wang, and Degang Yang, "One-way Hash function construction based on chaotic map network," Chaos, Solitons and Fractals, vol. 41, issue 5, pp.2566-2574, 15 September 2009.
6. Yong Wang, Kwok-Wo Wong, Xiaofeng Liao, Tao Xiang, and Guanrong Chen, "A chaos-based image encryption algorithm with variable control parameters," Chaos, Solitons & Fractals, vol. 41, issue 4, pp. 1773-1763, 30 August 2009
7. Yong Wang, Kwok-Wo Wong, Xiaofeng Liao, Tao Xiang, "A block cipher with dynamic S-boxes based on tent map," Communications in Nonlinear Science and Numerical Simulation, vol. 14, no. 7, pp. 3089-3099, July 2009.
8. Huaqian Yang, Xiaofeng Liao, Kwok-wo Wong, Wei Zhang, Pengcheng Wei, "A new cryptosystem based on chaotic map and operations algebraic," Chaos, Solitons and Fractals, vol. 40, issue 5, pp.2520-2531, 15 June 2009
9. Yue Hu, Xiaofeng Liao, Kwok-wo Wong and Qing Zhou, "A true random number generator based on mouse movement and chaotic cryptography," Chaos, Solitons and Fractals, vol. 40, issue 5, pp. 2286-2293, 15 June 2009.
10. Jiyun Yang, Xiaofeng Liao, Wenwu Yu, Kwok-wo Wong, Jun Wei, "Cryptanalysis of a cryptographic scheme based on delayed chaotic neural networks," Chaos, Solitons and Fractals, vol. 40, issue 2, pp. 821-825, 30 April 2009.
11. Tao Xiang, Kwok-wo Wong, and Xiaofeng Liao, "On the security of a novel key agreement protocol based on chaotic maps," Chaos, Solitons and Fractals, vol. 40, issue 2, pp. 672-675, 30 April 2009.
12. Huaqian Yang, Xiaofeng Liao, Kwok-wo Wong, Wei Zhang, Pengcheng Wei, "A new block cipher based on chaotic map and group theory," Chaos, Solitons and Fractals, vol. 40, issue 1, pp.50-59, 15 April 2009.
13. Kwok-Wo Wong and Ching-Hung Yuen, "Embedding Compression in Chaos-based Cryptography," IEEE Transactions on Circuits and Systems II: Express Brief, vol. 55, no. 11, pp. 1193-1197, November 2008.
14. Qing Zhou, Kwok-wo Wong, Xiaofeng Liao, Yue Hu, "Parallel Image Encryption Algorithm based on Discretized Chaotic Map," Chaos, Soliton & Fractals, vol. 38, no. 4, pp. 1081-1092, November 2008.
15. Kwok-Wo Wong, Bernie Sin-Hung Kwok, and Wing-Shing Law, "A Fast Image Encryption Scheme based on Chaotic Standard Map," Physics Letters A, vol. 372, no. 15, pp. 2645-2652, April 2008.
16. Yong Wang, Xiaofeng Liao, Di Xiao and Kwok-Wo Wong, "One-way hash function construction based on 2D coupled map lattices," Information Sciences, vol. 178, no. 5, pp. 1391-1406, March 2008.
17. Jun Wei, Xiaofeng Liao, Kwok-wo Wong, and Tsing Zhou, "Cryptanalysis of a cryptosystem using multiple one-dimensional chaotic maps," Communications in Nonlinear Science and Numerical Simulation, vol. 12, no. 5, pp. 814-822, August 2007.
18. Tao Xiang, Kwok-wo Wong, and Xiaofeng Liao, "Selective Image Encryption using Spatiotemporal Chaotic System," Chaos, vol. 17, no. 2, paper 023115, June 2007.
19. Tao Xiang, Kwok-wo Wong, and Xiaofeng Liao, "A Novel Symmetrical Cryptosystem based on Discretized Two-dimensional Chaotic Map," Physics Letters A, vol. 364, no. 3-4, pp. 252-258, 30 April 2007.
20. Yong Wang, Xiaofeng, Tao Xiang, Kwok-Wo Wong and Degang Yang, "Cryptanalysis and Improvement on a Block Cryptosystem based on Iteration a Chaotic Map," Physics Letters A, vol. 363, no. 4, pp. 277-281, 2 April 2007.
21. Jun Wei, Xiafeng. Liao, and K.W. Wong, and Tao Xiang, "A New Chaotic Cryptosystem," Chaos, Solitons & Fractals, vol. 30, Issue 5, pp. 1143-1152, December 2006.
22. K.W. Wong, Edward C.W. Lee, L.M. Cheng, and Xiaofeng Liao, "Fast Elliptic Scalar Multiplication using New Double-base Chain and Point Halving," Applied Mathematics and Computation vol. 183, no. 2, pp. 1000-1007, 15 December 2006, also be found in IACR ePrint Archive 2006/124.
23. Yong Chen, Xiaofeng Liao, Kwok-wo Wong, "Chosen plaintext attack on a cryptosystem with discretized skew tent map," IEEE Transactions on Circuits and Systems II, vol. 53, no. 7, pp. 527-529, July 2006.
24. Di Xiao, Xiaofeng Liao, and Kwok-wo Wong, "Improving the Security of a Dynamic Look-up Table Based Chaotic Cryptosystem," IEEE Transactions on Circuits and Systems II, vol. 53, no. 6, pp. 502-506, June 2006.
25. Jun Wei, Xiaofeng Liao, Kwok-wo Wong, Tsing Zhou, and Yigui Deng, "Analysis and improvement for the performance of Baptista's cryptographic scheme," Physics Letters A, vol. 354, no. 1-2, pp. 101-109, May 2006.
26. Yong Ding, Kwok-wo Wong, and Yu-min Wang, "Joint Sparse Form of Window Three for Koblitz Curve," International Journal of Network Security, vol. 2, no. 2, pp. 126-130, March 2006.
27. Tao Xiang, Xiaofeng Liao, Guoping Tang, Yong Chen, and Kwok-wo Wong, "A Novel Block Cryptosystem based on Iterating a Chaotic Map," Physics Letters A, vol. 349, no. 1-4, pp. 109-115, January 2006.
28. Kwok-wo Wong, Kwan-Pok Man, Shujun Li, and Xiaofeng Liao, "A More Secure Chaotic Cryptographic Scheme based on Dynamic Look-up Table," Circuits, Systems and Signal Processing, vol. 24, no. 5, pp. 571-584, October 2005.
29. Yong Ding, Kwok-wo Wong, and Yu-min Wang, "A w-NNAF Method for the Efficient Computation of Scalar Multiplication in Elliptic Curve Cryptography," Applied Mathematics and Computation vol. 167, no. 1, pp. 81-93, August 2005.
30. Di Xiao, Xiaofeng Liao, and K.W. Wong, "An efficient entire chaos-based scheme for deniable authentication," Chaos, Solitons and Fractals, vol. 23, no. 4, pp. 1327-1331, February 2005.
31. Shujun Li, Guanrong Chen, and Kwok-Wo Wong, Xuanqin Mou, and Yuanlong Cai, "Baptista-type chaotic cryptosystems: problems and countermeasures," Physics Letters A, vol. 332, pp. 368-375, November 2004.
32. L.P. Lee and K.W. Wong, "A Random Number Generator based on Elliptic Curve Operations," Computers and Mathematics with Applications, vol. 47, no. 2-3, pp. 217-226, January 2004.
33. Kwok-wo Wong, Sunny Sun-wah Ho, and Sophia Ching-ki Yung, "A Chaotic Cryptographic Scheme for Generating Short Ciphertext," Physics Letters A, vol. 310, no. 1, pp. 67-73, April 2003.
34. Kwok-wo Wong, "A Combined Chaotic Cryptographic and Hashing Scheme," Physics Letters A, vol. 307, no. 5-6, pp. 292-298, January 2003.
35. K.W. Wong, "A Fast Chaotic Cryptographic Scheme with Dynamic Look-up Table," Physics Letters A, vol. 298, no. 4, pp. 238-242, June 2002.
36. Wai-kit Wong, Lap-piu Lee and Kwok-wo Wong, "Modified Chaotic Cryptographic Method," Computer Physics Communication, vol. 138, no. 3, pp. 234-236, August 2001.

Neural Networks

1. Chuandong Li, Xiaofeng Liao, and K.W. Wong, "Delay-dependent and delay-independent stability criteria for cellular neural networks with delays", International Journal of Bifurcation and Chaos, vol. 16, no. 11, pp. 3323-3340, November 2006.
2. Shaowen Li, Xiaofeng Liao, Chunggang Li, and Kwok-wo Wong, "New Asymptotic Stability Criteria for a Two-Neuron Network with Different Time Delays," IEEE Transactions on Circuit and Systems II vol. 53, no. 8, pp. 682-686, August 2006.
3. Yong Xu, Kwok-Wo Wong, and Chi-Sing Leung, "Generalized RLS Approach to the Training of Neural Networks," IEEE Transactions on Neural Networks, vol. 17, no. 1, pp. 19-34, Jan 2006.
4. Shaowen Li, Xiaofeng Liao, Chunguang Li, and Kwok-wo Wong, "Hopf Bifurcation for a Two-Neuron Network with Different Discrete-Time Delays," International Journal of Bifurcation and Chaos, vol. 15, no. 5, pp. 1589-1601, May 2005.
5. Shangbo Zhou, Xiaofng Liao, Juebang Yu, and Kwok-wo Wong, "On Control of Hopf Bifurcation in Time-delayed Neural Network System," Physics Letters A, vol. 338, no. pp. 261 ¡V 271, May 2005.
6. Xiaofeng Liao, Chuanguang Li, and Kwok-wo Wong, "Criteria for Exponential Stability of Cohen-Grossberg Neural Networks," Neural Networks, vol. 17, pp. 1401-1414, December 2004.
7. Xiaofeng Liao and Kwok-wo Wong, "Stability Analysis for Delayed Cellular Neural Networks Based on Linear Matrix Inequality Approach," International Journal of Bifurcation and Chaos, vol. 14, no. 9, pp. 3377-3384, September 2004.
8. Xiaofeng Liao, Kwok-wo Wong, and Chuanguang Li, "Global Exponential Stability for a Class of Generalized Neural Networks with Distributed Delays," Nonlinear Analysis: Real World Applications, vol. 5, no. 3, pp. 527 - 547, July 2004.
9. Xiaofeng Liao and Kwok-wo Wong, "Global Exponential Stability for a Class of Retarded Functional Differential Equations with Applications in Neural Networks," Journal of Mathematical Analysis and Applications, vol. 293, pp. 125 ¡V 148, April 2004.
10. Xiaofeng Liao, Kwok-Wo Wong, "Robust Stability of Interval Bi-directional Associative Memory with Time Delays," IEEE Transactions on Systems, Man and Cybernetics (B), vol. 34, no. 2, pp. 1142 ¡V 1154, April 2004.
11. Xiaofeng Liao, Shizhong Yang, and Kwok-wo Wong, "Convergence Analysis of Hybrid Bi-directional Associative Memory Neural Networks with Discrete Delays," Dynamical Systems, vol. 18, no.3, pp. 231 - 243, September 2003.
12. Xiaofeng Liao, Kwok-wo Wong, and Shizhong Yang, "Convergence Dynamics of Hybrid Bi-directional Associative Memory Neural Networks with Distributed Delays," Physics Letters A, vol. 316, no. 1-2, pp. 55-64, September 2003.
13. Xiaofeng Liao and Kwok-wo Wong, "Global Exponential Stability of Hybrid Bi-directional Associative Memory Neural Networks with Discrete Delays," Physical Review E, vol. 67, pp. 042901, April 2003.
14. Xiaofeng Liao, Kwok-Wo Wong, and Zhongfu Wu, "Asymptotic Stability Criteria for a Two-neuron Network with Different Time Delays," IEEE Transactions on Neural Networks, vol. 14, no. 1, pp. 222-227, January 2003.
15. K.W. Wong, C.S. Leung, and S.J. Chang, "The Use of Periodic and Monotonic Activation Functions in Multi-Layer Feedforward Neural Networks Trained by Extended Kalman Filter Algorithm," IEE Proceedings Vision, Image and Signal Processing, vol. 149, no. 4, pp. 217-224, August 2002.
16. Xiaofeng Liao, Kwok-Wo Wong, Zhongfu Wu, and Guanrong Chen, "Novel Robust Stability Criteria for Interval-Delayed Hopfield Neural Networks," IEEE Transactions on Circuits and Systems (B), vol. 48, no. 11, pp. 1355-1359, November 2001.
17. C.S. Leung, K.W. Wong, P.F. Sum, and L.W. Chan, "Pruning Method for Recursive Least Squared Algorithm," Neural Networks, vol. 14, no. 2, pp. 147-174, March 2001.
18. Sheng-jiang Chang, John Sum, Kwok-wo Wong, and Chi-sing Leung, "Adaptive Training and Pruning in Feedforward Networks," Electronics Letters, vol. 37, no. 2, pp. 106-107, January 2001.
19. Sheng-Jiang Chang, Kwok-wo Wong, Chi-sing Leung, "Combining DEKF Algorithm and Trace Rule for Fast On-line Invariance Extraction and Recognition," Pattern Recognition Letters, vol. 21, no. 6-7, pp. 493-501, June 2000.
20. Arnold S.Y. Wong, K.W. Wong, and C.S. Leung, "A Practical Sequential Method for Principal Component Analysis," Neural Processing Letters, vol. 11, no. 2, pp. 107 ¡V 112, April 2000.
21. Shengjiang Chang, Kwok-wo Wong, Wenwei Zhang, and Yanxin Zhang, "An Algorithm for Optimizing Bipolar Binary Interconnection Weights with Applications in Associative Memories and Multi-target Classification," Applied Optics, vol. 38, no. 23, pp. 5032-5038, August 1999.
22. Shengjiang Chang, Kwok-wo Wong, Wenwei Zhang, and Yanxin Zhang, "Energy Function for Learning Rotation Invariant in a Cascaded Neural Network Model," Optik, vol. 11, no. 7, pp. 313-316, July 1999.
23. S.J. Chang, K.W. Wong, C.S. Leung, "Periodic Activation Function for Fast On-line EKF Training and Pruning," Electronics Letters, vol. 34, no. 23, pp. 2255-2257, November 1998.
24. Arnold S.Y. Wong, K.W. Wong, and C.S. Leung, "Recursive least squares approach to combining principal and minor components analyses," Electronics Letters, vol. 34, no. 11, pp. 1074-1076, May 1998.
25. C.S. Leung, K.W. Wong and A.C. Tsoi, "Recursive Algorithms for Principal Component Extraction," Network : Computation in Neural Systems, vol. 8, no. 3 pp. 323 - 334, August 1997.
26. C.S. Leung, K.W. Wong, P.F. Sum, and L.W. Chan, "On-line Training and Pruning for Recursive Least Square Algorithms," Electronics Letters, vol. 32, no. 23, pp. 2152-2153, November 1996.

Wavelet Networks

1. Yao-Jun Wu, Kwok-wo Wong, and Tian-Ge Zhuang, "Limited samples wavelet network and its application for damage detection of composites," Optical Engineering, vol. 39, no. 4, pp. 1002 ¡V 1008, April 2000.
2. K.C. Kan and K.W. Wong, "Self-construction algorithm for synthesis of wavelet networks," Electronics Letters, vol. 34, no. 20, pp. 1953-1955, October 1998.
3. K.W. Wong and C.S. Leung, "On-line Successive Synthesis of Wavelet Networks," Neural Processing Letters, vol. 7, pp. 91-100, April 1998.

Optical Interconnections

1. F.G. Luo, M.C. Cao, K.W. Wong, and L.M. Cheng, "Optoelectronic Recirculating Implementation of Crossover Interconnection Network Based on CMOS/SEED Smart Pixel Technology," Optics Communications, vol.168, no. 1-4, pp. 65-73, September 1999.
2. F.G. Luo, K.W. Wong, and L.M. Cheng, "Recirculating Implementation of the Optical Segmental Banyan Network," Optics Communications, vol. 152, no. 4-6, pp. 403 ? 411, July 1998.
3. K.W. Wong and L.M. Cheng, "Optical Omega network : a compact implementation technique," Applied Optics, vol. 34, no. 29, pp. 6648-6651, October, 1995.

Optical Computing

1. K.W. Wong and L.M. Cheng, "Realization of Optical Modified Signed-Digit Addition based on Binary Logic Operations," Optics & Laser Technology, vol. 26, no. 4, pp 213 - 218, August 1994.
2. K.W. Wong and L.M. Cheng, "Space-variant Optical Logic Operations based on Operation-dependent Encoding Method," Applied Optics, vol. 33, no. 11, pp 2134 - 2139, April 1994.
3. K.W. Wong, L.M. Cheng, and M.C. Poon, "Design of Digital Optical Processors by using Both Intensity & Polarization Encoding Schemes," Applied Optics, vol. 31, no. 17, pp 3225-3232, June 1992.
4. K.W. Wong and L.M. Cheng, "Optical Cosine Transform using Microlens Array and Phase-Conjugate Mirror," Japanese Journal of Applied Physics, vol. 31, no. 5B, pp 1672-1676, May 1992.

Holography

1. K.W. Wong, W.C. Yip, and L.M. Cheng, "Recording Complex Holograms on Photoresist by using an Ion-Implantation Method," Applied Optics, vol. 32, no. 26, pp 4955 - 4959, September 1993.
2. K.W. Wong and L.M. Cheng, "A New Theta Modulation Multiplexing Scheme for Computer Generated Holograms," Optics & Laser Technology, vol. 24, no. 2, pp 89-92, April 1992.