Dr. CHAN Wing Shing (陳永勝)

Research Output

  1. 2013
  2. Published

    Reconfigurable RF quadrature patch hybrid coupler

    Zheng, S. Y., Chan, W. S. & Wong, Y. S., Aug 2013, In : IEEE Transactions on Industrial Electronics. 60, 8, p. 3349-3359 6203412.

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

    Scopus citations: 42
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  3. Published

    Wideband size-reduced microstrip rat-race hybrid with double-side-swap phase inverter

    Mung, S. W. Y. & Chan, W. S., 20 Jun 2013, In : Electronics Letters. 49, 13, p. 823-824

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

    Scopus citations: 3
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  4. Published

    Average Power Efficiency Enhancement and Linearity Improvement of Microwave Power Amplifiers

    LAU, K. W., XUE, Q., CHAN, C. H. & CHAN, W. S., 19 Jun 2013, Patent No. ZL200880124418.6, Priority No. 200880124418.6

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

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  5. Published

    Circular sector patch hybrid coupler with an arbitrary coupling coefficient and phase difference

    Zheng, S. Y., Deng, J. H., Pan, Y. M. & Chan, W. S., May 2013, In : IEEE Transactions on Microwave Theory and Techniques. 61, 5, p. 1781-1792 6487423.

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

    Scopus citations: 49
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  6. 2012
  7. Published

    Compact dual-band bandpass patch filter using coplanar waveguide feed method

    Zheng, S. Y. & Chan, W. S., 8 Nov 2012, In : Electronics Letters. 48, 23, p. 1475-1476

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

    Scopus citations: 4
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  8. Published

    Computational Optimization algorithms for antennas and RF/microwave circuit designs: An overview

    Yeung, S. H., Chan, W. S., Ng, K. T. & Man, K. F., May 2012, In : IEEE Transactions on Industrial Informatics. 8, 2, p. 216-227 6145753.

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

    Scopus citations: 34
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  9. Published

    Multiple circular-sector structures for wideband planar monopole antenna designs covering 146% fractional bandwidth

    Yeung, S. H., Man, K. F. & Chan, W. S., 2012, In : IEEE Antennas and Propagation Magazine. 54, 1, p. 76-94 6202514.

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

    Scopus citations: 6
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  10. Published

    Quasi-arbitrary phase-difference hybrid coupler

    Wong, Y. S., Zheng, S. Y. & Chan, W. S., 2012, In : IEEE Transactions on Microwave Theory and Techniques. 60, 6 PART 1, p. 1530-1539 6171891.

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

    Scopus citations: 40
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  11. 2011
  12. Published

    Multi-layer quadrature hybrid coupler design composed of multiple circular sectors

    Yeung, S. H., Man, K. F. & Chan, W. S., 18 Nov 2011, In : IET Microwaves, Antennas and Propagation. 5, 14, p. 1714-1719

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

    Scopus citations: 3
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  13. Published

    A bandwidth improved circular polarized slot antenna using a slot composed of multiple circular sectors

    Yeung, S. H., Man, K. F. & Chan, W. S., Aug 2011, In : IEEE Transactions on Antennas and Propagation. 59, 8, p. 3065-3070 5871304.

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

    Scopus citations: 39
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  14. Published

    An RFID multicriteria coarse- and fine-space tag antenna design

    Deng, J. H., Chan, W. S., Wang, B., Zheng, S. Y. & Man, K. F., Jun 2011, In : IEEE Transactions on Industrial Electronics. 58, 6, p. 2522-2530 5530375.

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

    Scopus citations: 9
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  15. Published

    Average Power Efficiency Enhancement and Linearity Improvement of Microwave Power Amplifiers

    LAU, K. W., XUE, Q., CHAN, C. H. & CHAN, W. S., 26 Apr 2011, Patent No. US7,932,782, Priority No. 11/953,656

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

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  16. Published

    A HBT-based quasi-circulator with wideband equalization technique

    Mung, S. W. Y., Shing Chan, W. & Fung Man, K., Apr 2011, In : Microwave and Optical Technology Letters. 53, 4, p. 766-768

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

    Scopus citations: 1
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  17. Published

    Frequency-agile patch element using varactor loaded patterned ground plane

    Zheng, S. Y., Chan, W. S. & Man, K. F., Mar 2011, In : IEEE Transactions on Microwave Theory and Techniques. 59, 3, p. 619-626 5685281.

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

    Scopus citations: 20
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  18. Published

    Compact tunable lumped-element Wilkinson power divider with high isolation

    Mung, S. W. Y. & Chan, W. S., Feb 2011, In : Microwave and Optical Technology Letters. 53, 2, p. 288-290

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

    Scopus citations: 10
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  19. Published

    The multiple circular sectors structures for phase shifter designs

    Yeung, S. H., Man, K. F. & Chan, W. S., Feb 2011, In : IEEE Transactions on Microwave Theory and Techniques. 59, 2, p. 278-285 5620944.

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

    Scopus citations: 24
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  20. Published

    A wideband coupler with wide suppression band using coupled stub

    Wong, Y. S., Zheng, S. Y. & Chan, W. S., 2011, Asia-Pacific Microwave Conference Proceedings, APMC. p. 1058-1061 6173937

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

    Scopus citations: 3
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  21. Published

    Broadband differential phase shifter using vertically installed coupled structure

    Zheng, S. Y. & Chan, W. S., 2011, Asia-Pacific Microwave Conference Proceedings, APMC. p. 1011-1014 6173925

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

    Scopus citations: 2
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  22. Published

    Multifolded bandwidth banch line coupler with filtering characteristic using cou-pled port feeding

    Wong, Y. S., Zheng, S. Y. & Chan, W. S., 2011, In : Progress in Electromagnetics Research. 118, p. 17-35

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

    Scopus citations: 32
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  23. 2010
  24. Published

    High efficiency power amplifier - Distributed amplifier topology and non-uniform load-pull (NLP) power combining technique

    Man, H. K., Mung, S. W. Y. & Shing, C. W., Dec 2010, In : HKIE Transactions Hong Kong Institution of Engineers. 17, 4, p. 49-54

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

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