Dr. CHAN Wing Shing (陳永勝)

Research Output

  1. 2018
  2. Accepted/In press/Filed

    Doherty Power Amplifier Circuit

    CHAN, W. S., ZHOU, X., FANG, X., HO, D. & ZHENG, S., 4 Apr 2018, (Accepted/In press/Filed) Priority No. 15/944,961

    Research output: Patents, Agreements and Assignments (RGC: 51, 52, 53)51_Patents granted (CityU only, data source from KTO)

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  3. Published

    Coupling Coefficient Reconfigurable Wideband Branch-Line Coupler Topology with Harmonic Suppression

    Qamar, Z., Zheng, S. Y., Chan, W. S. & Ho, D., Apr 2018, In : IEEE Transactions on Microwave Theory and Techniques. 66, 4, p. 1912-1920

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 11
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  4. Published

    Postmatching Doherty Power Amplifier with Extended Back-Off Range Based on Self-Generated Harmonic Injection

    Zhou, X. Y., Zheng, S. Y., Chan, W. S., Fang, X. & Ho, D., Apr 2018, In : IEEE Transactions on Microwave Theory and Techniques. 66, 4, p. 1951-1963

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 14
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  5. Published

    Loading the Third Harmonic

    Zhou, X. Y., Chan, W. S., Ho, D. & Zheng, S. Y., Jan 2018, In : IEEE Microwave Magazine. 19, 1, p. 99-105

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 5
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  6. Published

    Coupling coefficient range extension technique for broadband branch-line coupler

    Qamar, Z., Zheng, S. Y., Chan, W. S. & Ho, D., 2018, In : Journal of Electromagnetic Waves and Applications. 32, 1, p. 92-112

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

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  7. 2017
  8. Published

    Tunable active three-way circulator using tunable transistor feedback network

    Mung, S. W. Y. & Chan, W. S., 23 Nov 2017, In : Electronics Letters. 53, 24, p. 1591-1592

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

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  9. Published

    Efficiency Enhanced Post-Matching Doherty Power Amplifier Based on Modified Phase Compensation Network

    Zhou, X. Y., Zheng, S. Y., Chan, W. S. & Ho, D., Oct 2017, 2017 IEEE MTT-S International Microwave Symposium (IMS). IEEE, p. 785-788 8058695. (MTT-S International Microwave Symposium).

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)

    Scopus citations: 4
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  10. Published

    Wide bandwidth arbitrary phase difference branch line coupler

    Qamar, Z., Chan, W. S. & Derek, H., Sep 2017, In : Microwave and Optical Technology Letters. 59, 9, p. 2241-2245

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 3
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  11. Published

    Broadband Efficiency-Enhanced Mutually Coupled Harmonic Postmatching Doherty Power Amplifier

    Zhou, X. Y., Zheng, S. Y., Chan, W. S., Chen, S. & Ho, D., Jul 2017, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 64, 7, p. 1758-1771

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 28
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  12. Published

    Active three-way circulator using transistor feedback network

    Mung, S. W. Y. & Chan, W. S., May 2017, In : IEEE Microwave and Wireless Components Letters. 27, 5, p. 476-478 7902145.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 15
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  13. Published

    An Equal-Length Multiway Differential Metamaterial Phase Shifter

    Qamar, Z., Zheng, S. Y., Chan, W. S. & Ho, D., 1 Jan 2017, In : IEEE Transactions on Microwave Theory and Techniques. 65, 1, p. 136-146 7726034.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 12
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  14. 2016
  15. Published

    Compact band pass filter with controllable bandwidth based on low radiation spur-line defected ground structure

    Zhou, X. Y., Zheng, S. Y., Chan, W. S. & Ho, D., 1 Dec 2016, In : Microwave and Optical Technology Letters. 58, 12, p. 2966-2968

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

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  16. Published

    Design technique for meta-structure planar directional couplers with arbitrary coupling ratios

    Qamar, Z., Chan, W. S. & Ho, D., May 2016, 2016 21st International Conference on Microwave, Radar and Wireless Communications, MIKON 2016. IEEE, 7491960

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)

    Check@CityULib
  17. Published

    Bandpass Filtering Doherty Power Amplifier with Enhanced Efficiency and Wideband Harmonic Suppression

    Zheng, S. Y., Liu, Z. W., Pan, Y. M., Wu, Y., Chan, W. S. & Liu, Y., Mar 2016, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 63, 3, p. 337-346 7438840.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 32
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  18. 2015
  19. Published

    Wideband phase inverter integrated in Doherty power amplifier for linearity improvement

    Mung, S. W. Y. & Chan, W. S., 14 May 2015, In : Electronics Letters. 51, 10, p. 771-773

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 1
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  20. Published

    Wideband patch directional coupler based on non-uniform mushroom structure

    Zhou, X. Y., Zheng, S. Y., Pu, X. Y., Chan, W. S. & Long, Y., 5 Feb 2015, In : Electronics Letters. 51, 3, p. 262-264

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

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  21. 2014
  22. Published

    Differential RF phase shifter with harmonic suppression

    Zheng, S. Y. & Chan, W. S., Jun 2014, In : IEEE Transactions on Industrial Electronics. 61, 6, p. 2891-2899 6560399.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 27
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  23. Published

    Multi-way and poly-phase aligned feed-forward differential phase shifters

    Wong, Y. S., Zheng, S. Y. & Chan, W. S., Jun 2014, In : IEEE Transactions on Microwave Theory and Techniques. 62, 6, p. 1312-1321 6805235.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 16
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  24. Published

    Wideband Active Quasi-Circulator

    CHAN, W. S. & MUNG, W. Y., 6 May 2014, Patent No. US8,717,117, Priority No. 13/097,583

    Research output: Patents, Agreements and Assignments (RGC: 51, 52, 53)51_Patents granted (CityU only, data source from KTO)

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  25. Published

    Wideband microstrip rat-race hybrid with via-swap phase inverter

    Mung, S. W. Y. & Chan, W. S., 16 Jan 2014, In : Electronics Letters. 50, 2, p. 96-98

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

    Scopus citations: 3
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