Recent Publication

Journal Papers:
 
1.   K. K. M. Cheng, and S. C. Chan, “Reduction of intermodulation distortions in microwave active band-pass filters: Theory and experiments”, IEEE Trans. Microwave Theory and Techniques, Vol. 48, No. 2, pp. 221-225, February 2000.
 
2.   K. K. M. Cheng, and K. P. Chan, “Power Optimization of High efficiency Microwave MESFET Oscillators”, IEEE Trans. Microwave Theory and Techniques, Vol. 48, No. 5, pp.787-790, May 2000.
 
3. Y. J. Zhao, and K. K. M. Cheng, “Application of on-surface MEI method in analysis of transmission lines”, Microwave and Optical Technology Letters, Vol. 27, No. 3, pp. 162-165, November 2000.
 
4.  K. K. M. Cheng, and H. Y. Chan, “Noise performance of negative-resistance compensated in microwave band-pass filters: Theory and experiments”, IEEE Trans. Microwave Theory and Techniques, Vol. 49, No. 5, pp. 924-927, May 2001.
 
5.   Y. B. Choi, and K. K. M. Cheng, “Generalized frequency domain analysis of microwave Class-E power amplifiers”, IEE Proceedings-Microwaves, Antennas and Propagation, Vol. 148, No. 6, pp. 403-409, December 2001.
 
6. C. W. Fan, and K. K. M. Cheng, “Amplifier linearization using simultaneous harmonic and baseband injection”, IEEE Microwave and Wireless Component Letters, Vol. 11, No. 10, pp. 404-406, October 2001.
 
7.   Y. J. Zhao, K. L. Wu, and K. K. M. Cheng, “A novel 2-D full wave finite difference time domain method for general guided wave structures”, IEEE Trans. Microwave Theory and Techniques, Vol. 50, No. 7, pp. 1844-1848, July 2002.
 
8.   W. Y. Leung, K. K. M. Cheng, and K. L. Wu, “Multi-layer LTCC bandpass filter design with enhanced stop-band characteristics”, IEEE Microwave and Wireless Components Letters, Vol. 12, No. 7, pp. 240-242, July 2002.
 
9. C. W. Fan, and K. K. M. Cheng, “Theoretical and experimental study of amplifier linearization based on harmonic and baseband signal injection technique”, IEEE Trans. Microwave Theory and Techniques, Vol. 50, No. 7, pp. 1801-1806, July 2002.
 
10. C. S. Leung, and K. K. M. Cheng, “A new approach to amplifier linearization by the generalized baseband signal injection method”, IEEE Microwave and Wireless Component Letters, Vol. 12, No. 9, pp. 336-338, September 2002.
 
11. K. K. M. Cheng and C. S. Leung, “A novel generalized low-frequency signal-injection method for multistage amplifier linearization”, IEEE Trans. Microwave Theory and Techniques, Vol. 51, No. 2, pp. 553-559, February 2003.

12. S. H. Cheng and K. K. M. Cheng, “Low Phase-Noise Integrated Voltage Controlled Oscillator Design Using LTCC Technology”, IEEE Microwave and Wireless Components Letters, Vol. 13, No. 8, pp. 329-331, August 2003.

13. K. L. Wu, Y.J. Zhao, J Wang and K. K. M. Cheng, “An Effective Dynamic Coarse Model for Optimization Design of LTCC RF Circuits With Aggressive Space Mapping”, IEEE Trans. Microwave Theory and Techniques, Vol. 52, No. 1, pp. 393-402, January 2004.

14. C. F. Au-Yeung and K. K. M Cheng, “Novel Difference-Frequency Dual-Signal Injection Method for CMOS Mixer Linearization”, IEEE Microwave and Wireless Components Letters, Vol. 14, No. 7, pp. 358 – 360, July 2004.

15. K. K. M. Cheng and F. L. WONG, “A Novel Approach to the Design and Implementation of Dual-Band, Compact, Planar, 90° Branch-Line Coupler”, IEEE Trans. Microwave Theory and Techniques, Vol. 52, No. 11, pp 2458-263, November 2004.

16. K. K. M. Cheng and F. L. WONG, “A Novel Rat Race Coupler Design For Dual-Band Applications”, IEEE Microwave and Wireless Components Letters,  Vol. 15, No. 8, pp 521-523, August 2005.

17.  C. F. Au-Yeung and K. K. M. Cheng, “IMD Reduction in CMOS Double-Balanced Mixer Using Multibias Dual-Gate Transistors”, IEEE Trans. Microwave Theory and Techniques, Vol. 54, No. 1, pp. 4-9, January 2006.
 
18.  C. C. Ng and K. K. M. Cheng, “Ultra low power 2.4-GHz 0.35-um CMOS dual-modulus prescaler design”, IEEE Microwave Theory and Wireless Component Letters,  Vol. 16, No. 2, pp. 75- 77, February 2006.

19. H. Y. Yim, C. P. Kong and K. K. M. Cheng, “Compact circularly polarised microstrip antenna design for dual-band applications”, IEE Electronics Letters, Vol. 42, No. 7, pp. 380-381, March 2006.

20. K. K. M. Cheng and F. L. Wong, “Dual-band rat-race coupler design using tri-section branch-line”, IEE Electronics Letters, Vol. 43, No. 6, pp. 41-42, March 2007.

21. K. K. M. Cheng and F. L. Wong, “A New Wilkinson Power Divider Design For Dual Band Application”, IEEE Microwave and Wireless Components Letters, Vol. 17, No.9, pp.664-666, September 2007.

22. K. K. M. Cheng and C. Law, “A Novel Approach to the Design and Implementation of Dual-Band Power Divider”, IEEE Trans. Microwave Theory and Techniques, VOL. 56, NO. 2, pp.487-492, February 2008.

23. K. K. M. Cheng and C. Law, “A New Approach to the Realization of a Dual-Band Microstrip Filter With Very Wide Upper Stopband”, IEEE Trans. Microwave Theory and Techniques, VOL. 56, NO. 6, pp.1461-1467, June 2008.

24. K. K. M. Cheng and P.W. Li, “A Novel Power Divider Design with Unequal Power Dividing Ratio and Simple Layout”, to be published, IEEE Trans. Microwave Theory and Techniques, June 2009.
 

Conference Papers:
 
1.   C. W. Fan, and K. K. M. Cheng, “A new method in characterizing the nonlinear current model of MESFETs using single-tone excitation”, IEEE Int. Microwave Symposium, pp. 449-452, Boston, June 2000.
 
2.   K. K. M. Cheng, H. Y. Chan, and K. F. Yip, “Optimization of linearity and noise performances in microwave active filters”, Asia-Pacific Microwave Conference, pp. 197-200, Sydney, December 2000.
 
3.   J. Wu, Y. Wang, and K. K. M. Cheng, “Blind channel estimation based on subspace for multicarrier CDMA”, IEEE Vehicular Technology Conference Proceeding, pp. 2374-2378, Greece, May 2001.
 
4.   J. Wu, Q. Zhou, and K. K. M. Cheng, “A joint estimation algorithm of symbol timing and carrier offset in OFDM systems”, IEEE Vehicular Technology Conference Proceeding, pp. 712-716, Greece, May 2001.
 
5.   J. Wu, Q. Zhou, and K. K. M. Cheng, “The adaptive algorithm of symbol timing and carrier phase estimation in OFDM systems”, IEEE International Conference on Communications, pp.156-160, Finland, June 2001.
 
6.   P. Y. Lin, K. K. M. Cheng, “Analysis and simulation of adaptive feed-forward power amplifier for CDMA communication systems”, Asia-Pacific Microwave Conference Proceeding, pp. 988-991, Taiwan, December 2001.
 
7. W. Y. Leung, K. K. M. Cheng, and K. L. Wu, “Design and implementation of LTCC filters with enhanced stop-band characteristics for Bluetooth applications”, Asia-Pacific Microwave Conference Proceeding, pp. 1008-1011, Taiwan, December 2001.
 
8.   J. Wu, W. X. Sheng, K. P. Chan, W. K. Chung, K. K. M. Cheng, and K. L. Wu, “Smart antenna system implementation based on digital beam-forming and software radio technologies”, IEEE MTT-S International Microwave Symposium Digest, pp. 323-326, Seattle, June 2002.
 
9.   K. F. Yip, and K. K. M. Cheng, “A fully integrated 1.5V 1.5GHz low-noise CMOS VCO for wireless applications”, 2002 Asia-Pacific Microwave Conference Proceeding, pp. 1475-1478, Kyoto, November 2002.
 
10. H. Y. Chan, and K. K. M. Cheng, “Implementation of 900MHz integrated power amplifiers using digital CMOS technology”, PIERS 2003 Progress in Electromagnetic Research Symposium Proceeding, pp. 82, Singapore, January 2003.
 
11. C. F. Au-Yeung, and K. K. M. Cheng, “CMOS mixer linearization by the low-frequency signal injection method”, IEEE MTT-S International Microwave Symposium, pp. 95-98, Philadelphia, June 2003.
 
12. K. P. Chan, and K. K. M. Cheng, “Novel DSP algorithms for adaptive feed-forward power amplifier design”, IEEE MTT-S International Microwave Symposium, pp.1323-1326, Philadelphia, June 2003.
 
13. C. F. Au-Yeung and K. K. M. Cheng, “Realization of Fully Integrated CMOS Double-Balanced Mixer with On-Chip Active Baluns”, 2003 Asia-Pacific Microwave Conference Proceeding, pp. 362-365, Seoul, November 2003.

14.  K. P. Chan and K. K. M. Cheng, “Application of Least-Mean-Fourth Adaptive Algorithm to the Design of Digital Feed-forward Power Amplifier”, 2003 Asia-Pacific Microwave Conference Proceeding, pp. 1546-1549, Seoul, November 2003.

15. C. F. Au-Yeung and K. K. M. Cheng, “Noise Figure Predication for CMOS Image Rejection Mixer”, Asia-Pacific Microwave Conference, New Delhi, November 2004.

16. C. C. Ng, and K. K. M. Cheng, “CMOS 64/65 Dual-Modulus Prescaler Design Using Differential Source Coupling Logic and Pre-Processing Clock Technique”, Asia-Pacific Microwave Conference Proceeding, India, December 2004.

17. F. L. Wong and K. K. M. Cheng, “A Novel Planar Branch-Line Coupler For Dual-Band Applications”, IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp.903-906, June 2004.

18. H. Y. Anita Yim, and K. K. M. Cheng, “Novel Dual-Band Planar Resonator and Admittance Inverter for Filter Design and Applications”, IEEE MTT-S International Microwave Symposium, pp. 2187-2190, Long Beach, June 2005.

19. Q. H. Li, and K. K. M. Cheng, “A Novel Resonator Filter Configuration With Cellular-Liked Structure”, 2005 Asia-Pacific Microwave Conference Proceeding, pp. 2854-2857, China, December 2005.

20. W. F. Chung, and K. K. M. Cheng, “CMOS RF Analog Frequency Divider Using Switched Capacitors”, 2005 Asia-Pacific Microwave Conference Proceedings, pp.1604-1607, Suzhou, December 2005.

21. C. P. Kong and K. K. M. Cheng, “Dual-band Rat-Race Coupler with Bandwidth Enhancement”, IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp.1559-1562, California, June 2006.

22. F. L. Wong and K. K. M. Cheng, “A Compact Rat Race Coupler Design For Dual-Band Applications”, IEEE Asia-Pacific Microwave Conference Proceedings, vol. 2, pp. 667-670,Yokohama, December 2006.

23. Wai-Fung Chung, and K. K. M. Cheng, “A Super-Harmonic Back-Gate Coupled Quadrature VCO in Standard CMOS Process”, 2007 Asia-Pacific Microwave Conference Proceedings, Bangkok, December 2007.
 
24. Ho-Yan Yim, Fai-Leung Wong and K. K. M. Cheng, “A New Synthesis Method for Dual-Band Microwave Filter Design with Controllable Bandwidth”, 2007 Asia-Pacific Microwave Conference Proceedings, Bangkok, December 2007.

25. C. Law and K. K. M. Cheng, “Compact Dual-band Power Divider Design using Branch-lines and Resistors Only”, 2008 Asia-Pacific Microwave Conference Proceedings, B1-01, Hong Kong, December 2008.

26. C. Law and K. K. M. Cheng, “A New, Compact, Low-Loss, Microstrip Filter Design for Triband Applications”, 2008 Asia-Pacific Microwave Conference Proceedings, A4-06, Hong Kong, December 2008.

27. K. F. Chang and K. K. M. Cheng, “Low Power Quadrature-Input Programmable Frequency Divider”, 2008 Asia-Pacific Microwave Conference Proceedings, A1-16, Hong Kong, December 2008.

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