
Department of Electronic Engineering
http://www.ee.cityu.edu.hk/~pswleung/
Dr.
LEUNG, Peter Sai-Wing 梁世榮
B.Sc., Ph.D.(CityU London),
MIET, Senior MIEEE, Chartered Engineer
Room: G6359 Tel: (852) 3442-7757 Fax:
(852) 2788-7791 Email: eeswl@cityu.edu.hk
Associate Professor,
City University of Hong Kong
Programme Leader of MSc in Electronic
and Information Engineering Programme
Founding
Chairman, and Chairman of 2007 & 08, EMC
Chapter,
IEEE Hong Kong Section
Founding
Chairman, and Chairman of 2009, PSE (Product Safety
Engineering)
Chapter,
IEEE Hong Kong Section

Me,
at the laboratory
My
office
Applied
Electromagnetic Laboratory P7822 G6359, Take Lift 6 or Lift 7, Level 6
.........................
at APEMC 2011 in Korean
...and in International EMC Symposium in Kyoto 2009
Dr. Leung was born in Hong Kong, and completed his first
degree at the City University, London in 1976, graduating with first class
honours. He then obtained his doctorate degree in 1981 at the same university.
His Ph.D. thesis was in electromagnetic analysis in linear motors in High Speed
Ground Transport applications, under the supervision of the research team led by
Professor Arthur J Ellison. Professor Ellison was renowned in his research in
electromagnetic field analysis in electrical motors as well as in psychic and
paranormal phenomena; Dr. Leung has been greatly influenced by Professor
Ellison's interest in these 2 areas.
Dr. Leung joined CHAM Ltd. a computer consultancy firm
headed by Professor Spalding of
Imperial
College,
University
of London,
as project Engineer in 1981. He was responsible for the programme development
of a general-purpose 3D-field solution computer programme. In 1982, he joined
the Engineering Division of ERA Technology Ltd., as Senior Engineer and was
responsible for various research projects funded by industry.
He joined The Engineering Science Division of Hirst
Research Centre, GEC Research Co.
Ltd. as Principal Engineer, in March 1984, and was responsible for leading a
project on the development of electromagnetic launchers for armour-piercing
applications. In 1985 he joined the Weapon Department of Thorn EMI Electronics
Ltd., and was responsible for the development of the Radar tracking of the
multi-launch rocker system. In 1988, Dr. Leung moved to the
USA joining
Martin Marietta Aerospace in
Orlando,
working on the same system.
In 1988 Dr. Leung joined the City University of Hong Kong as
Senior Lecturer, and at present he is an Associate Professor in the Electronic
Engineering Department, and team members of the Applied Electromagnetics
Laboratory. His research interests has been in Electromagnetic
Compatibility (EMC), including
Human safety on RF exposure, EMC in Fixed Installations and
Large Systems, EMC Management, and EMC in Railway Systems.
Dr. Leung is actively involved in numerous consultancy
projects assisting industry, in both Hong
Kong and overseas, in solving EMC/EMI problems; he is a
Director of Electromagnetic
Compatibility (EMC) Consulting Group of CityU Professional Services Ltd,
City
University of Hong Kong.
He is Programme Leader of the Master
of Science in Electronic and Information Engineering Programme (MScEIE) of
City University of Hong Kong.
Dr. Leung is also the Authorized Representative and Technical manager to the
calibration
of Antennas for radiated Measurement of antenna factors in accordance with
ANSI C63.5-2006, and the EMC Test facilities
of the City University of Hong Kong.
He is also Assessor of the Hong Kong Laboratory
Accreditation Scheme (HoKLAS) on EMC area, and a member of the working
party on Electrical and Electronic Products, Accreditation Advisory Board,
Innovation and Technology Commission (ITC), Government of Hong Kong SAR.
Dr. Leung is also the founding Chairman of EMC Hong
Kong Chapter, of
IEEE Hong Kong Section.

RESEARCH INTERESTS
-
Electromagnetic Compatibility (EMC)
-
Human safety on RF exposure
-
EMI, RFI
-
EMC in Fixed Installations and
Large Systems
-
EMC Management
-
EMC in Railway Systems
*
Those who are interested in a position of Research Fellows, or a Research
Studentship for PhD research studies to my research projects,
please contact me!!
Recent Completed
Sponsored EMC Research Projects
COURSES TAUGHT IN CITY UNIVERISTY OF
HONG KONG
Post-graduate elective course:
* Please click below links to see:
Consultancy information on EMC System management and
assessment.
Electromagnetic Compatibility (EMC) Consulting Group
CityU
Professional Services Ltd., City University of Hong Kong.
SELECTED RECENT EMC CONSULTANCY PROJECTS
-
EMC radiation emission assessment at Red Hill Peninsula, Hong Kong,
Hutchison Telephone Company Limited, 2012.
-
EMC Management Consulting Services for Macau Light Rapid Transit
(MLRT) System in Macau, by Mitsubushi Heavy Industries. Japan, 2011.
-
EMC Management Consulting Services to MHI for APM ( Automated People
Mover, Railways) system in Dubai, UAE, by MHI, Japan. 2011.
-
EMC - Electrostatic Discharge assessment, by Audio Mechanical Corp. Ltd.
2010.
-
Consultancy on EMC Conducted Emission issues of Motor/pump design, by
Providence Enterprise Ltd. 2010.
-
Electromagnetic Compatibility Management Consulting Services to MHI for
Project SPRLRT 2 (Railway System) in Singapore, MHI. 2010
-
EMC Assessment on Radiated Emission from Large Panel
of LEDs, by Esprit Regional Services Ltd. 2010.
-
EMC Environmental and Human Safety Assessment of 220KV
high tension cables, by Fong's National Engineering Co., Ltd. 2010.
-
Calibration of antenna to ANSIC63.5 for EMC measurement, by Bureau Veritas
EMC Testing Laboratory. 2010.
-
EMC Railways System Management Consulting Services to North Terminal
APM for Miami , USA, Mitsubushi Heavy Industries, Japan,2010.
-
EMC Assessment on Shielding Characteristics of Solar Control Window
Films, V-Kool Consultant (HK) Ltd. November 2009.
-
Expert Witness Report
on Electro-Static Discharge Testing of Electronic Lock, Audio Mechanical
Corp. Ltd. September 2009.
- Design and EMC
Developments of Display Systems, BT Automotive, TPO Displays Corp. August
2009.
- On-site EMC Assessment
in E&M plant room of I-Tech Tower, Wellford Properties Limited, August 2009
- EMC Railways Management
Consulting Project to APM System for Hartsfield- Jackson Atlanta
International Airport, MHI, Japan, 2009.
- A Professional
Development of a 1 day EMC Course for HKSTP, Hong Kong Science &
Technology Parks Corporation, March 2009.
- Study in relation to
EMC of UWB Radio-communications, Office of the Telecommunications Authority,
Hong Kong, May 2008.
- RF Power Assessment of Bi-Directional Amplifier, EMSD, Government of Hong
KongSAR, March 2008
- EMC
Provision of Test on EMI from WLAN on Medical Devices
for Kwong Wah Hospital, Hospital Authority of Hong Kong, Nov 2007.
- On-site EMC Assessment in E&M plant room of I-Tech Tower, Grand Tech
Construction Co. July 2007.
- Radiation Assessment on Safety of Human Exposure to EM Field at Oceania
Heights, Sino Estates Management Ltd., May 2007.
- EMC Verification assessment on the UPS Systems, MGE UPS Systems, MGE
China/Hong Kong Ltd, May 2007.
- Assessment on Air-condition split units in HACTL,
ATAL Engineering Ltd. March 2007.
- EMC Near-field radiations assessment for the high-data rate cables. Solomon
Systech Ltd. March 2007.
-
ELF EM Assessment on Safety of Human Exposure to
nearby submarine power cables, Swire Properties Management Limited,
February, 2007.
-
EMC Assessment on Safety of Human Exposure to RFID
Reader Equipment at Chek Lap Kok Airport, Airport Authority of Hong Kong, January
2007.
-
Consultancy on EMC Management of SIDS for Macau Ferry
Terminal for Marine Department, KML Engineering Limited, December 2006.
-
EMC Assessment on
Safety of Human Exposure to RFI in Central Plaza. Central
Plaza Management Co. Ltd., December, 2006.
-
Study
on Strategy for Adoption of Wireless Telecommunications Technology in
Hospital Authority, Hong
Kong Hospital
Authority, July 2006.
-
EMC
assessment and redesign of a CPU board, Freescale Semiconductor Ltd., June
2006
- Low
Frequency Magnetic Field Radiation Assessment for ASTRIs Office, Hong Kong Applied Science & Technology Research
Institute Co. Ltd, May 2006.
- EM
Environment Assessment KCRC East Rail Extension Contract No. DB1561 – Integration Radio System for KCRC. Radio Frequency Engineering Ltd., April 2006.
- EMC
design for display panels, Philips Electronics (HK) Ltd - Mobile Display
System, January 2006.
- EMC
pre-test consultancy services PePLink Company, July 2005
- Consultancy
on EMC facility for product re-design, Derrick Law (Export Sales) Limited,
Latitude Limited, November 2005.
- EMC
assessment safety of human exposure to FRI in tall buildings , Central
Plaza Mgt Co Ltd , March 2005
- Market
Survey and Technology Update in Bluetooth Devices, i.Tech Dynamic Limited,
January 2005.
- EMC
Consultancy, East Bloom Industrial Ltd, December 2004.
- EMC
Assessment on Safety of Human Exposure to RFID Reader Equipment at
Chek
Lap
Kok
Airport,
Hong Kong
Airport
Authority. November 2004.
- EMC
design of MPEG3 players. AVC Technology Ltd. November 2004.
- EMC
Training Workshop, UL International (HK) Limited, July 2004.
- EM
assessment of Blue Tooth device. Group Sense Ltd., July 2004.
- EMC
Site Assessment on Human safety aspect. Fong’s
National Engineering Co. Ltd, July 2004.
- EM
Environment Assessment for KCRC project East Rail External Contracts
DB1551 & DB1553, Radio Frequency Engineering Ltd, July 2004.
- EMC
redesign- radiation emission reduction of FTDW85 RF dryer, Fong’s National Engineering Co. Ltd, March 2004.
- EM
Field measurement, Global Challenge Technologies Ltd., March 2004.
- EMC
consultancy on Singapore LTA Contract C413 Design, Integration, supply,
Install, Test and Commission of the KPL Expressways Electrical Systems,
MWH Consultants (S) Pte Ltd, Jan 2004
- EMC
redesign - PCB redesign for reduction of NEXT on Cat 5 sockets, Lee’s Industrial (Int’l) Co. Ltd., Jan
2004.
- EMC
assessment on safety of human exposure to RFI - SAR of Mobile Phones with
Bluetooth Attachment, i.Tech Dynamic Limited. Jan 2004.
- Consultancy
and technical support on EMC assessment of BRE system. SHSI Co Ltd.
December 2003.
- EMC
assessment on safety of human exposure to RFI, Central Plaza Management
Co. Ltd., October, 2003
- EMC
assessment on safety of human exposure to RFI of power cable, Fong’s National Engineering Co. Ltd., Sept., 2003
- EMC
assessment of KCRC trains. SHSI Co. Ltd., July 2003
- Design
of Doppler radar sensor, Jetfly International Limited. July 2003
- EMC
redesign of LCD module, BT Automotive, Philips Electronics (HK) Ltd., June
2003.
- EMC
Consultancy of Gate equipment for Penny’s Bay Line
of MTR Corporation Limited, KML Engineering Ltd, June 2003
- EMC
assessment and management of Broadcasting Equipment installation for
KCRC-MLR trains. Shun Hing Systems Integration Co. Ltd., May
2003
- EMC
consulting services to Sumitomo Corporation of
America
on the North Terminal APM for
Miami
airport, MHI Ltd Japan, January 2003
- EMC
redesign of a Blue tooth
Mobile handset
hand-free unit, Unifat Technology Ltd, January 2003
- EMC
Radiation Measurement, Avantwave Ltd, July 2002
- EMC
consultancy, IDT Limited, February 2002
- Electromagnetic
design of Wireless communications accessories, Two in One co. Ltd.,
October 2001.
- ESD
assessment of Products. Jetfly International Ltd., September 2001.
- EMC
Radiated Measurement, IDT Limited, July 2001
- EMC
management on Singapore Light Rail Systems for Sengkang and Punggol New
Towns, Mitsubishi Heavy Industries, Hiroshima, Japan. June 2001
- EMC
Management on Safety of Human Being Exposure to Power Frequency,
Golin/Harris International Ltd., June 2001
- Consultancy
on EMC redesign and Measurement, Talentone Development Ltd., June 2001
- Consultancy
on Interference Effect of Current and Further Technologies on Spectrum
Management Requirement and Recommendation Using Twisted Pairs Cable,
PCCW-HKT, April 2001.
- EMC
assessment HKTA 1035 for meter interface unit, Fortune Technology Ltd.,
March 2001
- EMC
assessment on safety of human exposure to RF at Pacific place, Swire
Properties Management Ltd., Nov 2000
- Consultancy
on EMC product design - Meyer Electronics Ltd., May 2000
- Consumer
products redesign - Computime Ltd., April 2000.
- EMC
Redesign- Sincere electronics Ltd., March 2000.
- An
EMC/RFI assessment of telecommunication transmitter on IT equipment – CTM Companhia de Telecomunidacoes de
Macau,
February 2000
- PC
Design Modification- PC Partner Ltd., February 2000
- EMC
assessment of a building site for IT equipment installation - CCL
International Ltd., Jan 2000
- EMC
Radiated Emission Design - Newton Power Ltd., November 99
- Consultancy
on EMC radiated Emission design - UniVision Engineering Ltd. July 99
- EMC
testing and consultation - Teletone Development Ltd., May 99
- EMC
design and Modification of Baby Alarms - Lung Cheong Toys Limited, June
1998.
- Emission
measurement of Cellular phones - Office of Telecommunications Authority,
May 1998.
- Measurement
of Audio Noise Emission - Kingwall Ltd. January 1998.
- RFI
Measurement of GSM Mobile Phones - Consumer Council. December 1997.
- Radiation
limit study for Subscription TV System - Pacific Satellite International
Ltd. Oct 1997.
- Evaluation
of Mains Disturbance Generation by different products - TUV Product
Services (Asia) Ltd., September 1997.
- Family
Radio service - Motorola Semiconductors HK Ltd. July 1997
- EMC
requirement Review for
LV
switchboards - Fed-Supremetech Ltd., May 1997
- EMC
Assessment for MTRC Universal Gate Adaption Kit –
MTRC, Feb 1997
- EMC requirement
review for switchgear design - Fed-Supremetech Ltd. Nov., 1996
- Audio
noise measurement of electronic products and parts - Standard Success
Electrical Co. Ltd., 1996
- Performance
Analysis & measurement of Philips Audio Speakers - Philips China Hong
Kong Group, 1996
- Comparison
of EMC Immunity on Various Toys - Inchcape Testing Services. June
1996
- EMC
Radiated & Conducted Measurements - Team Concept International Ltd.
May 1996
- Dimmer
Noise Evaluation using Voltage probe, HKSTC. Oct 1996
- EMC redesign
on Computer Product - VTEC Electronics Ltd. Aug. 1996.
- EMC
Conducted (ESD, FT, CE) measurement - HKSTC Ltd., 1996.
- EMC
radiated measurement - Team Concept Ltd.
- EMC
of telephone set - HB Electronics Ltd.
- Performance
Analysis & measurement of Philips Audio Speakers -Philips Hong Kong
Ltd.
- EMC
RE/RS measurement - HB Electronics Ltd.
- ESD
Evaluation of Consumer Product - Inchcape Testing Services Hong Kong Ltd.,
- Radiated
Immunity Evaluation on a Power Supply Unit- Astec Custom Power Ltd.
- EMC
design Modification of telephone set of interference- Everwell Technology
Ltd.
- Immunity
Test of telephone set - Team Concept Ltd.
- EMC
Monitoring of a Factory Site in
DongGuan,
China -
Pulse Components Ltd.
- EMC
Design of Answering Machine- Everwell Technology Ltd.
- Immunity
Test of Cordless telephone - Philips Communications System Ltd.
- EMC
Leakage Measurement - TUV Product Services (Asia Ltd).
- EMC
redesign of telephone set - Team Concept Ltd.
- Design
modifications of Power converter on EMC improvement- MIT Technology Co.
Ltd.
- Development
of Motor specifications HKPC.
- EMC
design - Team Concept Ltd.
- EMC
design of Hair dryer- Idea Industry International Ltd.
- Audio
noise measurement of electronic components and parts - Standard Success
Electrical Co. Ltd.
- Electrostatic
Discharge Tests - Inchcape Testing Services (Hong
Kong) Ltd.
SELECTED PUBLICATIONS
- S W Leung, K H Chan,
“Development of Electromagnetic Compatibility Courses at the City University
of Hong Kong”, pp50-54, IEEE Electromagnetic Compatibility Magazine, Vol 1,
2012.
- S W Leung, K H Chan,
et al,"Electromagnetic Interference of IEEE 802.11 Wireless LAN Systems in
Medical Equipment", IEICE. Transactions on Communications, E94-B(5), pp
1463-1466, 2011
- S W Leung, K H Chan, L
C Fung, " Investigation of Power Frequency Magnetic Field Radiation in
Typical High-Rise Building" European Transactions on Electrical Power, 2011.
- K. H. Chan and S. W.
Leung, "Evaluation of EM Field Distribution in Automobiles", Safety and EMC
Magazine, pp29-33, Vol. 3, April 2010, China.
- K H Chan, S W Leung,
" 香港金融数据中心信息科技设备的实地电磁兼容评估 ", 电磁干扰与兼容, September, 2010.
- C K Tang, K H Chan, L
C Fung, S W Leung, "Electromagnetic Interference Immunity Testing of Medical
Equipment to Second- and Third-Generation Mobile Phones", IEEE Transactions
on Electromagnetic Compatibility, Vol. 51, No. 3, pp659-664, August 2009.
- C K Tang, K H Chan, L
C Fung, S W Leung, "Effect on radio frequency human exposure of mobile phone
inside an enclosed metallic elevator", Microwave and Optical Technology
Letters, 50(8), August 2008, pp 2207-2210, doi: 10.1002/mop.23612.
- LEUNG, S W, FUNG, L C
and CHAN, K H, "Consultancy Study in relation to Electromagnetic
Compatibility of Ultra-wideband Radiocommunications Devices", Contract
research by OFTA, HKSAR Government, Office of the Telecommunications
Authority (OFTA), The government of the HKSAR, Hong Kong, PRC, 19 February
2009.
- C. K. Tang, K. H.
Chan, L. C. Fung, and S. W. Leung, "Effect on Radio Frequency human exposure
of mobile phone inside an enclosed metallic elevator", Microwave and Optical
Technology Letters, vol. 50, no. 8, pp. 2207-2210, August 2008.
- K M Lee, S W Leung, Y
M Siu, "Fuzzy Integration Detector for Multi-Access UWB Impulse Radio", IEEE Transactions on Aerospace and Electronic
System, October 2007
- L C Fung, K H Chan, S
W Leung, Y F Wong, Paul W K Wu, and C K Tang, "EM Assessment on
Human Safety of RFID System at Hong Kong International Airport", accepted to
be published in Microwave and Optical Technology Letters,
in 2007.
- K H Chan, C K Tang, K
H Wong, L C Fung and S W Leung, "Study of Ground Plane
of Dual-Band Patch Antenna on SAR", Microwave and Optical Technology Letters, 2007.
- Y.M.
Siu, K.K. Soo, W.S. Chan and S.W. Leung, "Admission Control for
Variable Spreading Gain CDMA Cellular System with Imperfect Power Control
and Shadowing" Wireless Communications & Mobile Computing (WCMC)
Journal, 2005.
- K H
Chan, L.C. Fung, S
W Leung,
“SAR of Internal Antenna in Mobile Phone Applications ",
pp 286-290, Vol 45/no. 4, Microwave and Optical
Technology Letters, May 2005.
- K H
Chan, L.C. Fung, S W Leung, " Experimental Study of SAR
Characteristics of Mobile Phones", Microwave and Optical Technology
Letters, pp.140-144, Vol 44, January 2004.
- K H
Chan, L.C. Fung, S
W Leung,
, " Effect of ESD Injection Locations on Induced Noise Inside a
Shielded Enclosure", Microwave and Optical Technology Letters,
August 2003.
- L.C.
Fung, S
W Leung,
K H Chan , " Experimental Study of SAR Reduction on Commercial
Products and Shielding Materials in Mobile Phone Applications ",
Microwave and Optical Technology Letters, March 2003.
- L C
Fung, S W Leung, Wan Lixi "Investigation of Ground Bounce effect on
PCBs” Microwave and Optical Technology Letters,
Vol. 32, number 4, pp259-264, 2002.
- S W
Leung, J Minett, Y M Siu, "A Fuzzy Approach to Signal
Integration", IEEE Transactions on
Aerospace and Electronic System, Vol.38, pp.346-351, January 2002.
- Y.M.
Siu, Y S Zhu and S W Leung, "System Performance Enhancement in CDMA
Mobile System with Up-link Adaptive Power-control Based on Fuzzy
Logic", IEEE Transactions on Professional Communications, October
2001, Volume 19, issue 1, pp. 25-35.
- L.C.
Fung, S W Leung, Lixi Wan : " A Model for Cross-Talk Prediction in
PCB Layout", Microwave and Optical Technology Letters, pp142-144,
Vol. 30, no 2, July 2001.
- Y M
Siu, W S Chan and S W Leung, " A SFH Spread Spectrum Synchronisation
Algorithm for Data broadcasting", IEEE Transactions in Broadcasting,
pp71-75, Vol. 47, no. 1, March 2001.
- S W
Leung and James W. Minett, "The Use of Fuzzy Spaces in Radar Signal
Detection", pp175-184, Vol. 114/2, International Journal of Fuzzy
Sets and Systems, September 2000.
- S W
Leung, J Minett and C F Chung, "An Analysis of the Shadow Feature
Technique in Radar Detection" IEEE Transactions on Aerospace and
Electronic System, vol. 35 no.3, pp1104-1106, July 1999.
- Edward
K N Yung, S W Leung, " An Integrated Training Program on Product
Design in an Undergraduate Course", IEEE Transactions on Education,
pp46-52,Vol 40, no.1. Feb 1997.
- Y S
Zhu, S W Leung & C M Wong " Adaptive Non-uniform Sampling Delta
Modulation for Audio/Image Processing" IEEE Transactions On Consumer
Electronics, pp1062-1072, vol. 42, no.4, Nov. 1996
- Y S
Zhu, S W Leung & C M Wong "A Digital Audio Processing System
Based on Non-uniform Sampling Delta Modulation" IEEE Transactions On
Consumer Electronics, pp80-86, vol. 42, Feb. 1996
- Y S
Zhu and S W Leung, "Non-uniform Sampling Delta Modulation for
Digital Audio Processing”, Chinese Journal of
Acoustics (English Language Edition), vol. 4, pp367-374, 1996, copyright
by Acoustical Society of China, PRC and Allerton Press INC., USA
- Edward
K N Yung, S W Leung: " An overview of EMC/EMI requirements on
Industrialized Countries by 1996", pp.320-323, vol. 9. Journal of
Electronic Measurement and Instrument, 1995,
China Electronic Society.
- Y S
Zhu and S
W Leung "On the Chebyshev
Nonuniform Sampling Technique" Journal of South China Univ. of Tech.
(Natural Science), No.8, 1995, pp. 111-120.
- Y
S
Zhu and S
W Leung,
"Comments on Parseval Relationship of Nonuniform Samples of One-and
Two-dimensional Signals" IEEE Transactions On Signal Processing, pp
2183, August 1994.
- S
W
Leung, "A
Radar
Range
Tracker Using Adaptive Switching Model" Electronics Letters, Vol.
28, No. 12, pp. 1133-1135, June 1992.
- Edward
K N Yung and S W Leung, "Training Programme on Engineering
Applications at the City Polytechnic of
Hong Kong"
IEE Science and Education Journal, Vol. 1, No. 4, pp 165-170, 1992.
AWARDS :
- Chapter Founder Award, by IEEE EMC
Society 2007.
- Certificate of Services, for Service and
Contribution as an Vice Chairman, Technical Programme Committee in the Asia
Pacific Microwave Conference 2008.
- Certificate of Appreciation, for Services
and Contributions towards the Advancement of IEEE and the Engineering
Professions, IEEE EMC Society. 2009.
- Certificate in Recognition and
appreciation of valued Services and Contributions as Chair (2009) of Product
Safety Engineering Society, Hong Kong Chapter, IEEE. 2009
- Certificate of Service, in Appreciated of
Outstanding Service and contribution as Programme Leader in MScEIE, for 6
years form academic year 2004/05 to 2009/10. Department of Electronic
Engineering, City University of Hong Kong.
C:/documents and settings/eeswl/Desktop……. March 2012