Dr. QAMAR Zeeshan

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Research Output

  1. 2018
  2. Published

    Design of a Compact Wideband Butler Matrix Using Vertically Installed Planar Structure

    Chen, Q. P., Qamar, Z., Zheng, S. Y., Long, Y. L. & Ho, D., Aug 2018, In: IEEE Transactions on Components, Packaging and Manufacturing Technology. 8, 8, p. 1420-1430

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

    Scopus citations: 14
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  3. Published

    New Dual-/Tri-Band Bandpass Filters and Diplexer With Large Frequency Ratio

    Zheng, S. Y., Su, Z. L., Pan, Y. M., Qamar, Z. & Ho, D., Jun 2018, In: IEEE Transactions on Microwave Theory and Techniques. 66, 6

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

    Scopus citations: 31
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  4. 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 › peer-review

    Scopus citations: 17
    Check@CityULib
  5. 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 › peer-review

    Scopus citations: 1
    Check@CityULib
  6. 2017
  7. 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 › peer-review

    Scopus citations: 6
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  8. 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 › peer-review

    Scopus citations: 16
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  9. 2016
  10. 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) › peer-review

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  11. Published

    Mutual Coupling Reduction for High-Performance Densely Packed Patch Antenna Arrays on Finite Substrate

    Qamar, Z., Naeem, U., Khan, S. A., Chongcheawchamnan, M. & Shafique, M. F., May 2016, In: IEEE Transactions on Antennas and Propagation. 64, 5, p. 1653-1660 7421984.

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

    Scopus citations: 85
    Check@CityULib