All  Publications

 

 

IN INTERNATIONAL JOURNALS            IN INTERNATIONAL CONFERENCES


Publications in International Journals

 

1.   A. K. Rashid, Z. Shen, and B. Li, “An elliptical band-pass frequency selective structure based on microstrip lines,” IEEE Trans. on Antennas and Propagation, vol.60, no.10, pp.4661-4669, Oct. 2012.

 

2.   B. Li and Z. Shen, “Miniaturized band-stop frequency-selective structure using stepped-impedance resonators,” IEEE Antennas and Wireless Propagation Letters, vol. 11, pp. 1112-1115, Dec. 2012.

 

3.   Y. Yu, Z. Shen, and S. He, “Compact omni-directional antenna of circular polarization,” IEEE Antennas and Wireless Propagation Letters, vol. 11, pp.1466-1469, Dec. 2012.

 

4.   H. Ren, Y. Yu, and Z. Shen, “Novel broadband circularly polarized antenna consisting of four notch slot radiators,” Electronics Letters, vol.48, no. 23, pp. Dec. 2012.

 

5.   Q. Zhang, Z. Shen, J. Wang, and K. S. Lee, “Design of a switchable microwave absorber,” IEEE Antennas and Wireless Propagation Letters, vol. 11, pp.1158-1161, Dec. 2012.

 

6.   L. Yang, W. Tan, Z. Shen, and W. Wu, “Wide-band wide-coverage linear array of four semi-circular sector horns,” IEEE Trans. on Antennas and Propagation, vol. 60, no.8, pp.3980-3984, Aug. 2012.

 

7.    D. F. Williams, M. T Ghasr, B. Alpert, Z. Shen, A. Arsenovic, R. M. Weikle, and R. Zoughi, “Legendre fit to the reflection coefficient of a radiating rectangular waveguide aperture ,” IEEE Trans. on Antennas and Propagation, vol. 60, no.8, pp. 4009-4014, Aug.  2012.

 

8.   H.  Zhao and Z. Shen, “Memory-efficient modeling of reverberation chambers using hybrid recursive update discrete singular convolution-method of moments,” IEEE Trans. on Antennas and Propagation, vol. 60, no.6, pp.2781-2789, June 2012.

 

9.   Z. Shen, J. Wang and K. S. Lee, “Open-ended coaxial waveguide for conical-beam radiation,” IEEE Trans. on Antennas and Propagation, vol. 60, no.5, pp.2518-2521, May 2012.

 

10.  Y. Zuo, A. K. Rashid, Z. Shen, and Y. Feng, “Design of dual-polarized frequency-selective structure with quasi-elliptic bandpass response,” IEEE Antennas and Wireless Propagation Letters, vol. 11, pp. 297-300, Dec. 2012.

 

11.  X. Shan and Z. Shen, “A suspended-substrate Ku-band symmetric radial power combiner,” IEEE Microwave and Wireless Components Letters, vol. 21, no.12, pp.652-654, Dec. 2011.

 

12.  H. P. Zhao and Z. Shen, “Hybrid discrete singular convolution-method of moments analysis of a three-dimensional reverberation chamber,” IEEE Trans. Antennas and Propagation, vol.59, no. 8, pp. 2943-2953, Aug. 2011.

 

13.  A. K. Rashid and Z. Shen, “Scattering by a two-dimensional period array of vertically placed microstrip lines,” IEEE Trans. on Antennas and Propagation, vol.59, no. 7, pp.2599-2606, July 2011.

 

14.  C. S. Chua, J. Tsai, S. Aditya, M. Tang, Z. Shen, and L. Wang, “Microfabrication and characterization of W-band planar helix slow-wave structure with straight-edge connections,” IEEE Trans. on Electron Devices, vol.11, no. 11, pp.4098-4105, Nov. 2011.

 

15.  Z. Shen and J. P. Wang, “Top-hat monopole antenna for conical-beam radiation,” IEEE Antennas and Wireless Propagation Letters, vol. 10, pp.396-398, Dec. 2011.

 

16.  S. S. Qi, W. Wu, D. G. Fang, and Z. Shen, “Circular aperture antenna with conical beam,” IEEE Antennas and Wireless Propagation Letters, vol. 10, pp.211-214, Dec. 2011.

 

17.  Y. Tao, Z. Shen, and B. Zheng, “Analysis of quadruple corner-cut ridged square waveguide by hybrid mode-matching boundary-element method,” International Journal of Numerical Modeling, vol.24, no.1, pp.24-35, 2011.

 

18. Y. Tao, Z. Shen, and G. Liu, “Dual-band ortho-mode transducer with irregularly shaped diaphragm,” Progress in Electromagnetics Research Letters, vol.27, pp.1-8, 2011.

 

19.  A. K. Rashid, Z. Shen, and S. Aditya, “Wideband microwave absorber based on a two-dimensional periodic array of microstrip lines,” IEEE Trans. on Antennas and Propagation, vol. AP-58, no.12, pp.3913-3922, Dec. 2010.

 

20.  C. S. Chua, S. Aditya, and Z. Shen, “Planar helix with straight-edge connections in the presence of multilayer dielectric substrates,” IEEE Trans. on Electronic Device, vol. 57, no.12, pp.3451-3459, Dec. 2010.

 

21.  Y. Tao and Z. Shen, “Closed-form expressions for the equivalent circuit model of H-plane waveguide T-junctions,” IET Microwaves, Antennas and Propagation, vol.4, no.12, pp.2008-2013, Dec. 2010.

 

22.  H. P. Zhao and Z. Shen, “Hybrid discrete singular convolution-method of moments analysis of a two-dimensional transverse magnetic reverberation chamber,” IEEE Trans. on Electromagnetic Compatibility, vol. EMC-52, no.3, pp.612-619, Aug. 2010.

 

23.  Y. Tao and Z. Shen, “Closed-form expressions for the equivalent circuit model of square waveguide T-junctions and its application in ortho-mode transducer design,” IEEE Trans. on Microwave Theory and Techniques, vol. MTT-58, no.5, pp.1167-1174, May 2010.

 

24.  A. K. Rashid and Z. Shen, “A novel band-reject frequency selective surface with pseudo-elliptic response,” IEEE Trans. on Antennas and Propagation, vol.AP-58, no. 4, pp.1220-1226, April 2010.

 

25.  M. Zhang, Z. Shen, and Y. L. Guan, “Dual-feed cavity-backed slot antenna,” Journal of Electromagnetic Waves and Applications, vol.24, no.1, pp.13-23, Jan. 2010.

 

26.  H. P. Zhao and Z. Shen, “Weighted Laguerre polynomials-finite difference method for time-domain modeling of thin wire antennas in a loaded cavity,” IEEE Antennas and Wireless Propagation Letters, vol.8, pp.1131-1134, 2009.

 

27.  W. Tan and Z. Shen, “Efficient full-wave analysis of an open-ended waveguide radiating through a two-layer superstrate,” Radio Science, vol.44, no.1, RS1001, 2009.

 

28.  Y. Tao, Z. Shen, and G. Liu, “Efficient analysis of quadruple corner-cut ridged circular waveguide by hybrid mode-matching boundary-element method,” IEEE Trans. on Magnetics, vol. 45, no.3, pp.1076-1079, 2009.

 

29.  C. Chua, S. Aditya, and Z. Shen, “Effective dielectric constant method for a planar helix with straight edge-connections,” IEEE Electron Devices Letters, vol.38, no.11, pp.1215-1217, 2009.

 

30.  Y. Shen, C. L. Law, and Z. Shen, “A CPW-fed circularly polarized antenna for lower ultra-wideband applications,” Microwave and Optical Technology Letters, vol. 51, no.10, pp.2365-2369, 2009.

 

31.  Y. Tao and Z. Shen, “Broadband substrate integrated waveguide orthomode transducers,” Journal of Electromagnetic Waves and Applications, vol.23, no.16, pp.2099-2108, 2009.

 

32. W. P. Zhao and Z. Shen, “Modal-expansion analysis of a monopole in vibrating reverberation chamber,” Progress in Electromagnetics Research, vol. PIER 85, pp.303-322, 2008.

 

33.  W. Zhong, Z. Shen, Y. K. R. Tai and W. J. Koh, “Current distributions along a receiving thin dipole insider ideal anechoic and reverberation chambers,” Progress in Electromagnetics Research, vol. PIER 88, pp.105-120, 2008.

 

34.  B. Zheng and Z. Shen, “'Wideband radar absorbing material combining high-impedance transmission line and circuit analogue screen,” Electronics Letters, vol.44, no. 4, pp.317-318, Feb. 2008.

 

35.  W. Tan, Z. Shen, and Z. Shao, “Radiation of high-gain cavity-backed slot antennas through a two-layer superstrate,” IEEE Antennas and Propagation Magazine, vol.50, no.3, pp.78-87, June 2008.

 

36.  A. R. Akbarzadeh and Z. Shen, “On the gap source model for monopole antennas,” IEEE Antennas and Wireless Propagation Letters, vol.7, pp.115-118, 2008.

 

37.  X. Shan, Z. Shen, and T. Tsuno, “Wide-band measurement of complex permittivity using an overmoded circular cavity,” Measurement Science and Technology, vol.19, no.2, paper no. 025702, Feb. 2008.

 

38.  W. Tan and Z. Shen, “Efficient analysis of open-ended coaxial line using Sommerfeld identity and matrix pencil method,” IEEE Microwave and Wireless Components Letters, vol.18, no.1, pp.7-9, Jan. 2008.

 

39.  A. R. Akbarzadeh and Z. Shen, “Waveguide power dividers using multiple posts,” Microwave and Optical Technology Letters, vol. 50, no.4, pp.981-984, April 2008.

 

40.  W. Tan and Z. Shen, “An accelerating technique for analyzing open-ended rectangular waveguides,” Microwave and Optical Technology Letters, vol.50, no.4, pp.1061-1066, April 2008.

 

41.  B. Zheng and Z. Shen, “A nonuniform array of slots in the broad-wall of rectangular waveguides partially filled with dielectric slabs,” International Journal of RF and Microwave Computer-Aided Engineering, vol.18, no.3, pp.278-285, 2008.

 

42.  Q. X. Wang, Z. Shen, E. P. Li, “Modal-expansion analysis of multiple monopole antennas,” International Journal of Antennas and Propagation, vol. 2007, pp.1-10, Dec. 2007.

 

43.  W. Tang and Z. Shen, “Simple design of a thin and wideband circuit analog absorber,” Electronics Letters, vol.43, no.12, pp.689-691, June 2007.

 

44.  J. Yang and Z. Shen, “A thin and broadband absorber using double-square loops,” IEEE Antennas and Wireless Propagation Letters, vol.6, pp.388-391, Dec. 2007.

 

45.  Y. Liu and Z. Shen, “A compact dual- and wide-band cavity-backed slot sub-array,” IEEE Antennas and Wireless Propagation Letters, vol.6, pp.80-82, Dec. 2007.

 

46.  S. Hu, H. Chen, C. L. Law, Z. Shen, L. Zhu, et al, “Backscattering cross-section of ultra-wide band antennas,” IEEE Antennas and Wireless Propagation Letters, vol.6, pp.70-73, Dec. 2007.

 

47.  Y. Liu, Z. Shen, C. Chin, and R. Lim, “A single-feed wide- and dual-band cavity-backed slot antenna,” Microwave and Optical Technology Letters, vol.49, no.7, pp.1570-1572, July 2007.

 

48.  W. Tan, L. C. Lee, and Z. Shen, “A circularly polarized microstrip-fed T-slot antenna array on a conducting cylinder,” IEEE Antennas and Wireless Propagation Letters, vol. 5, pp.507-510, Dec. 2006.

 

49.  Y. Liu, Z. Shen, and C. L. Law, “A compact dual-band cavity-backed slot antenna,” IEEE Antennas and Wireless Propagation Letters, vol. 5, pp.4-6, Dec. 2006.

 

50.  J. Wang and Z. Shen, “A novel method for two-dimensional frequency estimation,” IEEE Trans. on Circuits and Systems II, vol.53, no.2, pp.148-151, Feb. 2006.

 

51.  H. Chen, Z. Shen, and E. Li, “Analysis of a three-dimensional antenna radiating through a two-dimensional radome using a fast high-order method,” IEEE Trans. on Magnetics, vol.MAG-42, no.4, pp.699-702, April 2006.

 

52.  Z. Shen, Q. Wang and K. L. Wu, “Modal-expansion analysis of electromagnetically coupled coaxial dipole antennas,” IEICE Trans. on Communications, vol. E89-B, no.5, pp.1654-1661, May 2006.

 

53. B. Zheng and Z. Shen, “Effect of a finite ground plane on rectangular waveguide slot antennas’ radiation patterns,” Electromagnetics, vol.26, no.6, pp.485-502, Sept. 2006.

 

54.  Z. Zhang, Z. Shen, P. Shum, “A compact inverted double-L antenna,” Microwave and Optical Technology Letters,vol.48, no.5, pp.968-969, May 2006.

 

55.  Z. Shen and C. Feng, “A new dual-polarized broad-band horn antenna,” IEEE Antennas and Wireless Propagation Letters, vol. 4, pp.270-273, Dec. 2005.

 

56.  B. Zheng and Z. Shen, “Effect of a finite ground plane on microstrip-fed cavity-backed slot antennas,” IEEE Trans. on Antennas and Propagation, vol.AP-53, no.2, pp.862-865, Feb. 2005.

 

57.  E. X. Liu, E. P. Li, L. W. Li, and Z. Shen, “FDTD-macromodeling technique for simulation of electromagnetic interference at high-speed interconnects,” IEEE Trans. on Magnetics, vol.41, no.1, pp.65-71, Jan. 2005.

 

58.  C. Feng and Z. Shen “A hybrid FD-MoM technique for predicting shielding effectiveness of metallic enclosures with apertures”, IEEE Trans. on Electromagnetic Compatibility, vol.EMC-47, no.3, pp.456-462, Aug. 2005.

 

59.  D. Chen, Z. Shen, and Y. Lu, “Coupled mode analysis of forward and backward coupling in multi-conductor transmission lines”, IEEE Trans. on Electromagnetic Compatibility, vol.EMC-47, no.3, pp.463-470, Aug. 2005.

 

60.  Q. Wang, Z. Shen, and Y. Lu, “Radiation from a monopole antenna in front of a conducting cylinder,” Radio Science, vol. 40, no.RS3005, pp.1-9, May 2005.

 

61.  B. Zheng and Z. Shen, “Analysis of dielectric-loaded waveguide slot antennas by the hybrid mode-matching/moment method,” IEICE Trans. Communications, vol.E88-B, no.8, pp.3416-3427, Aug. 2005.

 

62.  H. Chen, Z. Shen and E. Li, “A simple approach to closed-form Green’s function of microstrip structures,” Microwave and Optical Technology Letters, vol.45, no.5, pp.435-438, June 2005.

 

63.  D. Chen, Z. Shen, and E. Li, “An efficient method for analyzing nonuniformly coupled microstrip lines,” International Journal of RF and Microwave Computer-Aided Engineering, vol.15, no.2, pp.147-155, March 2005.

 

64.  X. Shan and Z. Shen, “Transverse slot antenna array in the broad-wall of an H-plane dielectric-filled rectangular waveguide,” IEEE Trans. on Antennas and Propagation, vol.52, no.4, pp.1030-1038, April 2004.

 

65. C. Feng and Z. Shen, “Shielding effectiveness of a metallic enclosure with multiple apertures,” Microwave and Optical Technology Letters, vol.43, no.5, pp.447-450, Dec. 2004.

 

66.  C. C. Leong and Z. Shen, "Subharmonic injection-locking balanced oscillator", Microwave and Optical Technology Letters, vol.41, no.4, pp.306-309, May 2004.

 

67.  S. Aditya, C. K. Sim, D. L. Wu, W. T. Chua, Z. Shen, and C. L. Law, “High gain 24 GHz CPW-fed microstrip patch antennas on high permittivity substrates,” IEEE Antennas and Wireless Propagation Letters, vol.3, pp.30-33, Dec. 2004.

 

68.  D. Chen and Z. Shen, “Bi-directional coupling between two coupled transmission lines”, IEEE Microwave and Wireless Components Letters, vol.13, no.12, pp. 514-516, Dec. 2003.

 

69.   Z. Jiang and Z. Shen,” Mode-matching analysis of large aperture coupling and its applications in designing waveguide directional couplers,” IEE Proceedings, Microwaves, Antennas and Propagation, vol.150, no.6, pp.422-428, Dec. 2003.

 

70.  K. G. H. Leng, Z. Shen, A. Khong, “A new probe-excited dual-mode cavity filter,” Microwave and Optical Technology Letters, vol.38, no.4, pp.335-337, August 2003.

 

71.  Z. Shao, Q. He, and Z. Shen, “An improved PML ABC for microstrip line problems,” IEEE Trans. Magnetics, vol.MAG-39, no.3, pp.1250-1253, May 2003.

 

72.  C. Li, Z. Shen, and C. L. Law, “A two-step calibration technique for measuring S-parameters of transitional structures,” Microwave and Optical Technology Letters, vol.37, no.2, pp.132-135, April 2003.

 

73.  Z. Jiang and Z. Shen, “Scattering by a side-rounded rectangular iris in rectangular waveguide,” Microwave and Optical Technology Letters, vol.37, no.2, 118-121, April 2003.

 

74.  X. Shan, Z. Shen and P. T. Teo, “Mode-matching analysis of H-plane ferrite-loaded rectangular waveguide discontinuities,” International Journal of RF and Microwave Computer-Aided Engineering, vol.13, no.4, pp. 259-268, July 2003.

 

75.  Z. Shao, Z. Shen, Q. He, and G. Wei, “A generalized higher-order finite difference time domain method and its application in guided-wave problems,” IEEE Trans. on Microwave Theory and Techniques, vol.MTT-51, no.3, pp.856-861, March 2003.

 

76.  Z. Shen and R. H. MacPhie, "Sleeve monopole on a circular ground-plane", International Journal of Numerical Modelling: Electronic Networks, Devices, and Fields, vol.16, no.4, pp. 427-441, July 2003.

 

77.  X. J. Zhang, Z. Shen, and A. Q. Liu, “MEMS-switch-based reconfigurable antenna,” International Journal of  Computational Engineering Science, vol.4, no.2, pp.373-376, June 2003.

 

78.  C. Li and Z. Shen, “Electromagnetic scattering by a conducting cylinder coated with metamaterials,” Progress in Electromagnetics Research, PIER 42, pp.91-105, 2003.

 

79.  Q. Li and Z. Shen, ``Inverted microstrip-fed cavity-backed slot antennas of circular polarization,’’ IEEE Antennas and Wireless Propagation Letters, vol.1, no.1, pp.198-201, Dec. 2002.

 

80.  Q. Li and Z. Shen, ``Inverted microstrip-fed cavity-backed slot antennas,’’ IEEE Antennas and Wireless Propagation Letters, vol.1, no.1 pp.98-101, Dec. 2002.

 

81.  Z. Shen and X. Lu, ``Modal analysis of a rectangular waveguide with rounded sides,’’ Microwave and Optical Technology Letters, vol.33, no.5, pp.365-368, June 2002.

 

82.  Q. Li, Z. Shen, and P. T. Teo, ``Microstrip-fed cavity-backed slot antennas,’’ Microwave and Optical Technology Letters, vol.33, no.4, pp.229-233, May 2002.

 

83.  Z. Jiang and Z. Shen, ``Full-wave analysis of cross-aperture waveguide couplers,’’ IEEE Microwave and Wireless Components Letters, vol.12, no.7, pp.267-269, July 2002.

 

84.  Z. Shen, C. L. Law, and C. Qian, “Hybrid finite element-modal expansion method for matched magic T-junction,” IEEE Trans. Magnetics, vol.38, no.2, pp.385-388, March 2002.

 

85.  Z. Shen, C. L. Law, and R. H. MacPhie, “Application of anisotropic PML in mode-matching analysis of open-ended waveguides,’’ IEEE Trans. Magnetics, vol.38, no.2, pp.733-736, March 2002.

 

86.  Z. Jiang, Z. Shen, and X. Shan, “Mode-matching analysis of waveguide T-junction loaded with an H-plane dielectric slab,” Progress in Electromagnetics Research, PIER 36, pp.319-335, 2002.

 

87.  M.A.A. Monenum, Z. Shen, J. L. Volakis and O. Graham, "Hybrid PO-MOM analysis of large axi-symmetric radomes", IEEE Trans. Antennas and Propagation, vol.AP-49, no.12, pp.1657-1666, Dec. 2001.

 

88.  Z. Shen and R. H. MacPhie, "Rigorous modal-expansion analysis of asymmetrical dipole antennas", IEEE Trans. Antennas and Propagation, vol.AP-49, no.11, pp.1525-1531, Nov. 2001.

 

89.  C. C. Leong, Z. Shen, and L. C. Tay, "Small-signal modeling of PHEMT up to 110GHz based on genetic algorithm", Microwave and Optical Technology Letters, vol.29, no.6, pp.367-373, June 2001.

 

90.  Z Shen, and R H MacPhie, "Theoretical modeling of multi-sleeve monopole antennas", Progress In Electromagnetics Research, PIER 31, pp.31-54, 2001.

 

91.  Z. Shen and R. H. MacPhie, "Scattering at the junction of a coaxial line and an off-centered circular waveguide,’’ Microwave and Optical Technology Letters, vol.27, no.3, pp.183-187, Nov. 2000.

 

92.  Z. Shen and R. H. MacPhie, "Mode characteristics of a multi-ridge rectangular waveguide,’’ Microwave and Optical Technology Letters, vol.26, no.5, pp.303-307, Sept. 2000.

 

93.  Z. Shen, J. L. Volakis, and R. H. MacPhie, “Modeling of cylindrical dielectric resonator antennas by the modal-expansion method", Microwave and Optical Technology Letters, vol.26, no.1, pp.13-16, July 2000.

 

94.  Z. Shen, J. L. Volakis, and R. H. MacPhie,  "A coaxial-radial line junction with a top loading disk for   broadband matchings", Microwave and Optical Technology Letters, vol.22, no.2, pp.87-90, July 1999.

 

95.  Z. Shen and R. H. MacPhie, "Input admittance of a multilayered insulated monopole", IEEE Trans. Antennas and Propagation, vol.AP-46, no.11, pp.1679-1686, Nov. 1998.

 

96.  Z. Shen and R. H. MacPhie, "Scattering at a nonchiral-to-chiral interface in a coaxial waveguide", IEEE Trans. on Microwave Theory and Techniques, vol.MTT-46, no.7, pp.997-1001, July 1998.

 

97.  Z. Shen and R. H. MacPhie, "A simple method for calculating the reflection coefficient of open-ended waveguides", IEEE Trans. on Microwave Theory and Techniques, vol.MTT-45, no.4, pp.546-548, April 1997.

 

98.  Z. Shen and R. H. MacPhie, "Rigorous evaluation of the input impedance of a sleeve monopole by modal expansion method",' IEEE Trans. Antennas and Propagation, vol.AP-44, no.12, pp.1584-1591, Dec. 1996.

 

99.  Z. Shen and R. H. MacPhie, "Modal expansion analysis of monopole antennas driven from a coaxial line", Radio Science, vol.31, no.5, pp.1037-1046, Oct. 1996.

 

100. Z. Shen and R. H. MacPhie, "Modeling of a monopole partially buried in a grounded dielectric substrate by the modal expansion method", IEEE Trans. Antennas and Propagation, vol.AP-44, no.11, pp.1535-1536, Nov. 1996.

 

101. Z. Shen and R. H. MacPhie, "Input impedance of a center-fed circular patch antenna covered by a uniaxial anisotropic superstrate", Microwave and Optical Technology Letters, vol.13, no.2, pp.77-81, Oct. 1996.

 

102.  Z. Shen and R. H. MacPhie, "An improved modal expansion method for two cascaded junctions and its application to waveguide filters", IEEE Trans. on Microwave Theory and Techniques, vol.MTT-43, no.12, pp.2719-2722, Dec. 1995.

 

103.  Z. Shen and R. H. MacPhie, "Scattering by a thick off-centered circular iris in circular waveguide", IEEE Trans. Microwave Theory and Techniques, vol.MTT-43, no.11, pp.2639-2642, Nov. 1995.

 

104.  Z. Shen, "Scattering from an impedance cylinder coated with a composite anisotropic chiral sheath", Journal of Electromagnetic Wave and Applications, vol.8, no.12, pp.1625-1644, Dec. 1994.

 

105.  Z. Shen, "Electromagnetic scattering from an impedance cylinder coated eccentrically with a chiroplasma cylinder", IEE Proc- Microwave, Antennas Propagation, vol.141, no.4, pp.279-284, Aug. 1994.

 

106.  Z. Shen, "The theory of chiroferrite waveguides", Microwave and Optical Technology Letters, vol.6, no.7, pp.397-401, June, 1993.

 

107.  Z. Shen, "Scattering from an impedance cylinder embedded in non-concentric ferrite cylinder", International Journal of Electronics, vol.74, no.4, pp.627-634, April 1993.

 

108.  Z. Shen, "Novel leaky-wave antenna for millimetre-wave based on V-groove guide", Electronics Letters, vol.27, no.17, pp.1573-1574, Aug. 1991.

 

109.  Z. Shen and R. X. Hua, "Moment method analysis of rectangular T-junctions having arbitrary cross-sections", International Journal of Electronics, vol.71, no.3, pp.463-469, Sept. 1991.

 

110.  S. Li, Z. Shen, and X. M. Lou, "A simple analysis of single- and double-V groove guides", IEEE Trans on Microwave Theory and Techniques, vol.MTT-39, no.8, pp.1413-1416, Aug. 1991.

 

111.  Z. Shen, and R. X. Hua, "An improved solution to the dominant-mode properties of groove guides of arbitrary cross-sections", International Journal of Infrared and Millimeter Waves, vol.12, no.4, pp.389-396, April 1991.

 

112.  Z. Shen, "A new type of leaky-wave antenna for millimeter wave based on V-groove guide", International Journal of Infrared and Millimeter Waves, vol.12, no.10, pp.1151-1160, Oct. 1991.

 

113.  Z. Shen, "Analysis of double-layer nonradiative dielectric waveguide containing ferrite", International Journal of Infrared and Millimeter Waves, nol.12, no.12, pp.1399-1408, Dec. 1991.

 

114.  Z. Shen, X M Lou and Li S F, "Analysis of groove guides with grooves of arbitrary shape", Electronics Letters, vol. 26, no.7, pp.472-473, March 1990.

 

115.  Z. Shen, X M Lou and Li S F, "Transverse resonance method for analysing T-septum waveguides", Electronics Letters, vol.26, no.1, pp.78-79, Jan. 1990.

 

 


Publications in International Conferences

 

1.     H. Ren, Z. Shen, and B. Li, “Linear-to-circular polarization convertor based on a two-dimensional periodic array of inhomogenously filled waveguide,” IEEE MTT-S International Microwave Conference Digest, June 2013.

 

2.     B. Li and Z. Shen, “Three-dimensional bandpass frequency selective structures,” URSI Electromagnetic Theory Symposium, May 2013.

 

3.     Y. Shang, Z. Shen, and S. Xiao, “RCS reduction of dielectric resonator antenna,” URSI Electromagnetic Theory Symposium, May 2013.

 

4.     B. Li, and Z. Shen, “Three-dimensional band-pass frequency-selective structures with multiple transmission zeros,” Asia-Pacific Microwave Conference, Dec. 2012.

 

5.     L. Yang, W. Wu, and Z. Shen, “Wide-band low-profile circular array of H-plane horn antennas,” Asia-Pacific Microwave Conference, Dec. 2012.

 

6.     H. Ren and Z. Shen, “Conical-beam antenna with four notch slots,” Asia-Pacific Conference on Antennas and Propagation, Aug. 2012.

 

7.     Y. Yu, S. He, and Z. Shen, “High gain conical beam antenna with two concentric coaxial apertures,” Asia-Pacific Conference on Antennas and Propagation, Aug. 2012.

 

8.     Y. Yu, S. He, and Z. Shen, “Electrically small omni-directional antenna of circular polarization,” IEEE AP-S International Symposium, Chicago, July 2012.

 

9.     Q. Zhang and Z. Shen, “A dual-polarized switchable microwave absorber,” IEEE AP-S International Symposium, Chicago, July 2012.

 

10.    B. Li and Z. Shen, “Three-dimensional band-stop frequency selective structures,” International Conference on Microwave and Millimeter-Wave Technology, May 2012.

 

11.    Z. Shen and Q. Zhang, “Derivation of the full-wave equivalent model of via hole in a two-layered substrate,” 2011 IEEE EDAPS, Hangzhou, China, Dec. 12-14, 2011.

 

12.    Y.  Zuo, Z. Shen and Y. Feng, “Dual-band and dual-polarized bandpass frequency selective structure,” Asia-Pacific Microwave Conference, Dec. 2011.

 

13.    Y. Zuo, A. K. Rashid and Z. Shen, “Dual-polarized bandpass frequency selective structure with quasi-elliptic response,” IEEE AP-S International Symposium, Spokane, July 2011.

 

14.    A. K. Rashid, Z. Shen, and R. Mittra, “On the optimum design of a single-layer thin wideband radar absorber,” IEEE AP-S International Symposium, Spokane, July 2011.

 

15.    H. P. Zhao and Z. Shen, “Recursive update-discrete singular convolution method for modeling highly resonant structures,” IEEE AP-S International Symposium, Spokane, July 2011.

 

16.    Z. Shen and J. Wang, “Top-hat monopole: An excellent candidate for conical beam antenna,” The 4th IEEE International Conference on Computer Science and Information Technology, Chengdu, China, June, 2011.

 

17.    A. K. Rashid and Z. Shen, “Three-dimensional monolithic frequency selective structure with dielectric loading,” Asia Pacific Microwave Conference, Yokohama, Japan, Dec. 2010.

 

18.    Y. Tao and Z. Shen, “Coupling matrix synthesis of orthomode transducers,” Proc. of IEEE AP-S International Symposium, Toronto, Canada, July 2010.

 

19.    A. K. Rashid and Z. Shen, “Bandpass frequency selective surface based on a two-dimensional periodic array of shielded microstrip lines,” Proc. of IEEE AP-S International Symposium, Toronto, Canada, July 2010.

 

20.    Z. Shen and Y. Tao, “On plane-wave expansions of cylindrical waves,” Proc. of IEEE AP-S International Symposium, Toronto Canada, July 2010.

 

21.    C. Ruan and Z. Shen, “Analytical prediction of shielding effectiveness of rectangular enclosures with rectangular apertures,” Proc. of IEEE AP-S International Symposium, Toronto Canada, July 2010.

 

22.    A. K. Rashid and Z. Shen, “Scattering by a two-dimensional periodic array of vertical microstrip lines,” Prof. of the 14TH International Symposium on Antennas and Electromagnetics (ANTEM) and the American Electromagnetics Conference, June 2010.

 

23.    W. Tan, Z. Shen, and B. Zheng, “Design of a wide-band high-gain linear array antenna,” Proc. of International Conference on Ultra-Wide Band, Vancouver, Canada, 2009.

 

24.    H. P. Zhao and Z. Shen, “On hybrid methods for modeling complex electromagnetic problems,” 2009 International Conference on Microwave Technology & Computational Electromagnetics, Beijing China, Nov. 2009.

 

25.    H. P. Zhao and Z. Shen, “Weighted Laguerre polynomials-discrete singular convolution method for efficient solution of Maxwell's equations,” Asia-Pacific Microwave Conference, Singapore, Dec. 2009.

 

26.    Y. Tao, Z. Shen, and G. Liu, “Generalized matrix representations for cascaded waveguide discontinuities,” Asia-Pacific Microwave Conference, Singapore, Dec. 2009.

 

27.    A. K. Rashid and Z. Shen, “On the inverse relationship between quality factor and bandwidth of small antennas,” Asia-Pacific Microwave Conference, Singapore, Dec. 2009.

 

28.    X. Shan, Z. Shen, P. Kumaresh, and R. M. Jayasuriya, “A novel 8-way radial power combiner,” Asia-Pacific Microwave Conference, Singapore, Dec. 2009.

 

29.    X. Shan, Z. Shen, P. Kumaresh, and R. M. Jayasuriya, “A rectangular waveguide to multiple microstrip lines transition for power combining application,” Asia-Pacific Microwave Conference, Singapore, Dec. 2009.

 

30.    Y. Tao, Z. Shen, and G. Liu, “Equivalent circuit model of square waveguide T-junction for ortho-mode transducers,” Proc. Of IEEE International Microwave Symposium, Boston, June 2009.

 

31.    H. P. Zhao and Z. Shen, “Hybrid DSC-MoM analysis of two-dimensional transverse magnetic reverberation chamber,” Proc. of IEEE AP-S International Symposium, Charleston, July 2009.

 

32.    A. K. Rashid and Z. Shen, “A novel frequency selective surface with controllable bandwidth and steep rejection skirt,” Proc. of IEEE AP-S International Symposium, Charleston, July 2009.

33.    W. Cheng and Z. Shen, “Design of a compact and broadband conical monopole antenna,” Proc. of IEEE AP-S International Symposium, Charleston, June 2009.

 

34.    S. Qi, W. Wu, and Z. Shen, “Port decoupling of two arbitrary antennas in close proximity through an eigenmode feed network,” Proc. of IEEE AP-S International Symposium, Charleston, June 2009.

 

35.    C. Chua and Z. Shen, “A planar broadband circularly polarized antenna combining printed dipole and mcirostrip-fed slot,” Proc. Of IEEE AP-S International Symposium, San Diego, July 2008.

 

36.    M. Wang and Z. Shen, “Nulling of antenna arrays including the mutual coupling effect,” IEEE VTC Spring Conference, pp.247-251, May 2008.

 

37.    Y. Tao and. Z. Shen, “Design of compact orthomode transducers,” IEEE MTT-S International Microwave Workshop Series, Invited talk, Chengdu, Dec. 2008.

 

38.    Y. Tao and Z. Shen, “Design of broadband planar orthomode transducers using substrate integrated waveguide,” Asia-Pacific Microwave Conference, Hong Kong, Dec. 2008.

 

39.    H. Zhao and Z. Shen, “Modal-expansion analysis of a monopole in reverberation chamber,” Asia-Pacific Microwave Conference, Hong Kong, Dec. 2008.

 

40.    M. Wang and Z. Shen, “Mutual coupling effect on the performance of antenna arrays with corporate feed,” Proceedings of Asia-Pacific Electromagnetic Compatibility Symposium, pp.554-557, May 2008.

 

41.    B. Zheng and Z. Shen, “Shielding effectiveness of cylindrical enclosures with rectangular apertures,” Proceedings of Asia-Pacific Electromagnetic Compatibility Symposium, pp.722-725, May 2008.

 

42.    Y. Tao, Z. Shen, and G. Liu, “Hybrid mode-matching boundary-element method for quadruple corner-cut ridged circular waveguides,” Proceedings of the 13th Biennial IEEE Conference on Electromagnetic Field Computation, CEFC, May 2008.

 

43.    Z. Shen, B. Zheng, Z. Mei, J. Yang, and W. Tang, “On the design of wide-band and thin absorbers using the multiple resonances concept,” Proceedings of International Conference on Microwave and Millimeter-Wave Technology, pp.32-35, April 2008.

 

44.    M. Zhang, Z. Shen, and C. Qian, “An inverted cavity-backed tri-band slot antenna,” Proc. AMPC, pp.1911-1914, Bangkok, Thailand, Dec. 2007.

 

45.    W. Tan and Z. Shen, “Efficient analysis of open-ended waveguides using Sommerfeld identity,” Proc. APMC, pp.733-736, Bangkok, Thailand, Dec. 2007.

 

46.    H. Wang, W. Tang, and Z. Shen, “On the design of radar absorbing materials using left-handed transmission line,” Proc. Of IEEE MTT-S International Microwave Symposium, pp.1475-1478, Hawaii, June 2007.

 

47.    Z. Shen and H. Wang, “On the optimum design of a thin absorbing screen,” Proc. Of IEEE AP-S International Symposium, pp.6039-6042, Hawaii, July 2007.

 

48.    W. Tang and Z. Shen, “Scattering by a two-dimensional periodic array of multiple plates,” Proc. Of IEEE AP-S International Symposium, pp.4533-4536, Hawaii, July 2007.

 

49.    W. Tan and Z. Shen, “A planar multi-band antenna for portable devices,” Proc. Of IEEE AP-S International Symposium Digest, pp.2641-2644, Albuquerque, July 2006.

 

50.    Y. Liu, B. Zheng, and Z. Shen, “A dual-band microstrip-fed cavity-backed subarray,” Proc. Of IEEE AP-S International Symposium Digest, pp.3597-3600, Albuquerque, July 2006.

 

51.    Y. Liu, Z. Shen, B. Zheng, and W. Tan, “A dual-band beam-switched slot array for GSM900/1800MHz,” Proc. Of Asia-Pacific Microwave Conference, pp.2070-2073, Yokohama, Dec. 2006.

 

52.    H. Wang, W. Tan, and Z. Shen, “Novel high-impedance surface for radar absorbing material,” Proc. Of International Symposium on Antennas and Propagation, Singapore, Nov. 2006.

 

53.    Z. Shen, “Shielding effectiveness of cylindrical enclosures with annular ring apertures,” Proc. Of EMC-Zurich in Singapore, pp.38-41, Singapore, March 2006.

 

54.    K. Wu, L. Zhang, Z. Shen, and B. Zheng, “An anti-jamming 5-element GPS antenna array using phase-only nulling,” 2006 6th International Conference on ITS Telecommunications Proceedings, pp.370-373, Chengdu, China, June 2006.

 

55.    B. Zheng, Z. Shen, and G. Wen, “Full-wave analysis of dielectric-loaded waveguide slot antennas including internal and external mutual coupling,” Proc. Of APMC, pp.2683-2686, Suzhou, China, Dec. 2005.

 

56.    D. Chen, Q. Wang, and Z. Shen, “A broadband microstrip-to-CPW transition,” Proc. Of APMC, pp.947-950, Suzhou, Dec. 2005.

 

57.    W. Tan, Z. Shen, Z. Shao, and M. Fujise, “A gain-enhanced microstrip-fed cavity-backed slot antenna,” Proc. Of APMC, pp.789-792, Suzhou, China, Dec. 2005.

 

58.    Y. Xu, A. Alphones, and Z. Shen, “Analysis on periodic photo-induced double grating structures by multiple space scales,” Proc. Of APMC, pp.1311-1314, Suzhou, China, Dec. 2005.

 

59.    Q. Wang and Z. Shen, “Modal-expansion analysis of electrically steerable passive array radiators (ESPAR),” Proc. Of IEEE AP-S International Symposium, vol.4B, pp.27-30, Washington DC, July 2005.

 

60.    B. Zheng and Z. Shen, “Effect of a finite ground plane on circularly polarized microstrip antennas,” Proc. Of IEEE AP-S International Symposium, vol.2B, pp.238-241, Washington DC, July 2005.

 

61.    Y. Wang, Z. Shen, S. Aditya, and C. L. Law, “A monopole antenna fed by a rectangular waveguide,” Proc. Of IEEE AP-S International Symposium, vol.3B, pp.728-731, Washington DC, July 2005.

 

62.    H. Chen, Z. Shen, and E. Li, “Full-wave analysis of 2-dimensional radomes using a fast high-order method,” Proc-COMPUMAG, vol. IV, pp.200-201, Shenyang, China, June 2005.

 

63.    J. Almira, Rusli, and Z. Shen, “Design of wideband hybrid SiC single-stage power amplifier,” Third International Conference on Materials for Advanced Technologies,  ICMAT’2005, Singapore, July 2005.

 

64.    X. Shan and Z. Shen, “A ferrite-filled planar rectangular waveguide slot antenna array,” Proc. Of APMC’ 2004, pp.166-167, India.

 

65.    X. J. Zhang, A. Q. Liu, M. F. Karim, A. B. Yu, and Z. Shen, “MEMS-based photonic bandgap (PBG) band-stop filter,” Proc. Of IEEE MTT-S Digest, pp. 1463-1466, Fort Worth, June 2004.

 

66.    Z. Shen and C. Qian, “On the generalized transfer scattering matrix for cascaded waveguide discontinuities,” Days on Diffraction, St Petersburg, Russia, June 28-July 2, 2004.

 

67.    C. Feng and Z. Shen, “Hybrid FD-MoM technique for evaluating shielding effectiveness of metallic enclosures,” PIERS 2004, Nanjing, P. R. China, Aug. 2004.

 

68.    D. Chen, Z. Shen, and Z. Shao, “Coupled-mode analysis of multiconductor transmission lines including backward coupling,” 2003 International Microwave Symposium, IEEE MTT-S Digest, pp.817-820, Philadelphia, USA, 2003.

 

69.    D. Yang, Y. Lu and Z. Shen, “A broad-band top-cap monopole antenna,” Proc. of IEEE AP-S International Symposium, pp.24-27, Columbus, OH, USA, 2003

 

70.    X. Shan and Z. Shen, “On the air-gap effect in a dielectric-filled circular cavity,” Proc. of APMC, pp.1110-1113, Seoul, Korea, Nov. 2003.

 

71.    Z. Shao, M. Fujise, C. Li, and Z. Shen, “A new coax to microstrip transition from DC to 100GHz on a 150-mm-thick substrate,” Proc. of APMC, pp.1518-1521, Seoul, Korea, Nov. 2003.

 

72.    M. F. Karim, G. H. Shiraz, P. Shum and Z. Shen, “Square slot antenna for bluetooth transceiver,” Proc. of APMC, pp.1075-1078, Seoul, Korea, Nov. 2003.

 

73.    J. S. Fu, C. Cai, Y. Lu and Z. Shen, “Millimeter wave control switch for secure giga-scale system”, 2003 IEEE International Conference on Security Technology, pp.96-99, Taiwan, Oct 2003.

 

74.    Z. Shao, M. Fujise, and Z. Shen, “Design of broadband CPW-to-CPW vertical feed-through,” The 6th International Symposium on Wireless Personal Multimedia Communications, Yokosuka, Japan, Oct. 2003.

 

75.    Y. L. Tan, Z. Shen, L. T. Poh, and I. S. Ie, “Finite difference analysis of high voltage end windings of electrical machines”, Proceedings of the 6th International Power Engineering Conference, Singapore, 2003.

 

76.    Y. L. Tan, Z. Shen, I. S. Ie and L. T. Poh,” Electric field distribution in cable terminations based on the finite difference method,” Proceedings of the 6th International Power Engineering Conference, Singapore, 2003.

 

77.    Z. Shao, Z. Shen, and W. Hong, “GUI design of HFDSC”, Proc-COMPUMAG, Saratoga, USA, July 2003.

 

78.    Z. Shen, D. Wu, E. P. Li, “Hybrid PO-MoM analysis of large axi-symmetrica lens antennas,” Proc-COMPUMAG, Saratoga, USA, July 2003.

 

79.    Z. Shen, Z. Shao, E. P. Li,” Hybrid finite difference-mode matching method for the efficient analysis of waveguide discontinuity problems,” Proc-COMPUMAG, Saratoga, USA, July 2003.

 

80.    Z. Shen and C. Qian, “A dipole in front of a large and long conducting cylinder,” Progress in Electromagnetics Research, PIERS, pp.282, Singapore, Jan. 2003.

 

81.    X. Shan and Z. Shen, “Mode-matching analysis of transverse radiating slots in an H-plane dielectric-filled rectangular waveguide,” International Conference on Antennas and Propagation, pp.682-685, UK, April 2003.

 

82.    X. Shan and Z. Shen, “A ferrite-filled rectangular waveguide slot antenna array,” International Conference on Antennas and Propagation, pp.678-781, UK, April 2003.

 

83.    Z. Shen and C. Qian, “Modal-expansion analysis of electromagnetically coupled coaxial dipole antennas,” Proc. Of APMC, pp.1264-1267, Kyoto, Japan, Nov. 2002.

 

84.    X. Shan and Z. Shen, “Radiating slots in a ferrite-filled rectangular waveguide,” Proc. Of APMC, pp.542-545, Kyoto, Japan, Nov. 2002.

 

85.    Z. Jiang, X. Shan and Z. Shen, “Full-wave analysis of waveguide T-junction loaded with an H-plane dielectric slab,” Proc. Of APMC, pp.558-562, Kyoto, Japan, Nov. 2002.

 

86.    G. Wen, C. L. Law, Z. Shen, S. Aditya and C. Li, “High-gain low-power-consumption amplifier for radio frequency identification applications", Proc. Of APMC,pp.435-437, Kyoto, Japan, Nov. 2002.

 

87.    J. Wang and Z. Shen, ``An improved MUSIC TOA estimator for RFID positioning,’’ Radar 2002, pp.478-482, Edinburgh, UK, Oct. 2002.

 

88.    X. Shan, Z. Shen and P. T. Teo, ``A novel waveguide transverse slot antenna array,’’ Proc-2002 IEEE AP-S International Symposium, pp.420-423, San Antonio, TX, USA, June 2002

 

89.    Q. Li, Z. Shen and X. Shan, ``A new microstrip-fed cavity-backed annular slot antenna,’’ Proc-2002 IEEE AP-S International Symposium, pp.68-71, San Antonio, TX, USA, June 2002

 

90.    G. Wen, C. L. Law, Z. Shen, S. Aditya, and J. Li, “Ultra low power consumption HMIC amplifier for wireless applications at 2.45GHz,” Proceedings of International Conference on Microwave and Millimeter-Waves, pp.267-270, Beijing, China, Aug. 2002.

 

91.    Z. Shao, Z. Shen and Q. He, ``An improved PML ABC for microstrip line problems,” The Tenth Biennial IEEE Conference on Electromagnetic Field Computation, CEFC’2002, Perugia, Italy, 2002.

 

92.    Z. Shao, Z. Shen and G.W. Wei, ``DSC solution of 3D guided wave problems,’’ The Tenth Biennial IEEE Conference on Electromagnetic Field Computation, CEFC’2002, Perugia, Italy, 2002.

 

93.    Y.P. Zhang, Z. Shen, and M. A. Do, “FDTD analysis of slotted patch antenna on ceramics of very high permittivity,” Proc. of Third International Conference on Information, Communications, and Signal Processing, ICICS’2001, Oct. 2001, Singapore.

 

94.    Z. Jiang and Z. Shen, “Rigorous mode-matching analysis of large aperture coupling between parallel and crossed rectangular waveguide", Proc-2001 Asia-Pacific Radio Science Conference, Japan, pp.74, August 2001.

 

95.    X. Liu, C. L. Law, Z. Shen, S. Aditya, C. Qian, and Z. Sun, `New approach for QPSK modulation,’’ IEEE Vehicular Technology Conference, pp.1225-1228, May 2001.

 

96.    X. Liu, Z. Shen, C. L. Law, C. Qian, and Z. Sun, ``Anit-phase design for balanced oscillators,’’ Fourth International Conference on Modeling and Simulation of Microsystems, pp.60-63, March 2001, USA.

 

97.    Z. Shen, Y. P. Zhang and C. Qian, “Hybrid finite element-modal expansion method for matched magic T-junction", Proc-COMPUMAG’Evian, Vol. I, pp. 210-211, July 2001.

 

98.    Z. Shen, Y. P. Zhang and R. H. MacPhie, “Application of anisotropic PML in mode-matching analysis of open-ended waveguides", Proc-COMPUMAG’ Evian, Vol. IV, pp. 22-23, July 2001.

 

99.    Z. Shen, R. H. MacPhie, "Input impedance of a sleeve monopole on a finite ground-plane,’’ Proc-URSI International Symposium on Electromagnetic Theory, Victoria, Canada, pp.639-641, May 2001.

 

100.  Z. Shen, C. T. Sze, and C. L. Law, “A circularly polarized microstrip-fed T-slot antenna,’’ Proc-2000 IEEE AP-S International Symposium, pp.1008-1010, Salt Lake City USA, 2000.

 

101.  Z. Shen and C. Qian, "A broadband double-sleeve monopole antenna,’’ Proc-APMC’2000, Sydney, Australia, pp.1461-1464, Dec 2000.

 

102.  N. C. Karmakar, S. K. Padhi, C. L. Law, S. Aditya, Z. Shen, and P. Hui, "Microstrip slot antenna for microwave and millmetre-wave RFID systems,’’ Proc-APMC’2000, Sydney, Australia, pp.1396-1399, December 2000.

 

103.  Z. Shen, P. Luo and C. L. Law, “Mutual coupling between open-ended coaxial and circular waveguides terminated in a layered medium’’, Proc-2000 IEEE AP-S International Symposium and URSI National Radio Science Meeting, Salt Lake City, USA, 2000.

 

104.  Z. Shen, J. G. Ma and Y. Lu, “Hybrid finite element-mode matching method for waveguide coupling problems", Proc-IEEE Conference on Electromagnetic Field Computation (CEFC’2000), Milwaukee, USA, June 2000.

 

105.  K. L. Wu and Z. Shen, “Rigorous modal analysis of coaxial-line to rectangular waveguide T-junction", Proc-2000 China-Japan Joint Meeting on Microwaves, Nanjing, China, April 2000.

 

106.  Z. Shen, “Rigorous modal-expansion analysis of asymmetrical dipole antennas”, Proc-APMC’99, Singapore, pp.371-374, Nov. 1999.

 

107.  Z. Shen and R. H. MacPhie, Scattering at junction between coaxial and eccentric annular waveguides”, Proc-APMC’99, Singapore, pp.659-662, Nov. 1999.

 

108.  Z. Shen and J. L. Volakis, "Hybrid physical optics-moment method for large nose radome antennas'', Proc-1999 IEEE AP-S International Symposium, vol.4, pp.2554-2557, 1999.

 

109.  Z. Shen and R. H. MacPhie, "Input impedance of a monopole over a circular ground-plane of finite thickness", Proc-IEEE AP-S International Symposium Digest (vol.III), pp.1726-1729, 1998.

 

110.  Z. Shen and R. H. MacPhie, "Waveguide model analysis of single and stacked probe-fed microstrip antennas with circular geometries", Proc-IEEE AP-S International Symposium Digest (vol.II), pp. 598-601, Montreal, Canada, July 1997.

 

111.  Z. Shen and R. H. MacPhie, "Input impedance of a multilayer insulated monopole antenna", Proc-IEEE AP-S International Symposium Digest (vol.I), pp. 318-321, Baltimore, MD, USA, July 1996.

 

112.  Z. Shen, "On the relations of electromagnetic fields in composite anisotropic chirowaveguides,’’ Proc-International Conference on Antennas and Electromagnetic Theory, Nanjing, China, 1993.

 

113.  Z. Shen, "Analysis of higher-order modes in coaxial chirowaveguide,’’ Proc Of International Conference on Infrared and Millimeter Waves, Beijing, China, 1992.

 

114.  Z. Shen, X. M. Lou, and S. F. Li, "Dispersion characteristics of nonradiative dielectric waveguide with anisotropic substrate", Proc-Asia-Pacific Microwave Conference, pp.19-22, Tokyo, Japan, Dec. 1990.

 

115.Z. Shen, X. M. Lou, S. F. Li, and R. X. Hua, "Analysis of the coupling characteristics of a slot on the broad-wall between two rectangular waveguides", Proc-International Conference on Microwave and Millimeter-Wave, India, 1990.

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