• Chang, E., S. A. Long, and W. F. Richards (1986), Experimental investigation of electrically thick rectangular microstrip antennas, IEEE Trans. Antennas Propag., AP-34, 767772.
  • Chen, Z. N., and M. Y. W. Chia (2003), A novel center-fed suspended plate antenna, IEEE Trans. Antennas Propag., AP-51, 14071410.
  • Guo, Y.-X., C. L. Mak, K.-M. Luk, and K. F. Lee (2001), Analysis and design of L-probe proximity fed patch antennas, IEEE Trans. Antennas Propag., AP-49, 145149.
  • Guo, Y.-X., K.-M. Luk, and K. F. Lee (2002), Broadband dual polarization patch element for celluar-phone base stations, IEEE Trans. Antennas Propag., AP-50, 251253.
  • Hall, P. S. (1987), Probe compensation in thick microstrip patches, Electron. Lett., 23, 606607.
  • Huynh, T., and K. F. Lee (1995), Single-layer single-patch wideband microstrip antenna, Electron. Lett., 31, 13101312.
  • Khoo, K.-W., Y.-X. Guo, Z. Y. Zhang, L. C. Ong, and K.-M. Luk (2005), Dual L-probe proximity-fed rectangular patch antenna using a broadband balun feeding network, paper presented at International Workshop on Antenna Technology (IWAT05), 7 – 9 March , Inst. of Electr. and Electron. Eng., Singapore.
  • Levis, K., A. Ittipiboon, and A. Petosa (2000), Probe radiation cancellation in wideband probe-fed microstrip arrays, Electron. Lett., 36, 606607.
  • Lo, W. K., J.-L. Hu, C. H. Chan, and K.-M. Luk (2000), Circularly polarized patch antenna with an L-shaped probe fed by a microstrip line, Microwave Opt. Technol. Lett., 24(6), 412414.
  • Luk, K.-M., C. L. Mak, Y. L. Chow, and K. F. Lee (1998), Broadband microstrip patch antenna, Electron. Lett., 34, 14421443.
  • Mak, C. L., K.-M. Luk, K. F. Lee, and Y. L. Chow (2000), Experimental study of a microstrip antenna with an L-shaped probe, IEEE Trans. Antennas Propag., AP-48, 777783.
  • Petosa, A., A. Ittipiboon, and N. Gagnon (1999), Suppression of unwanted probe radiation in wideband probe-fed microstrip patches, Electron. Lett., 35, 355357.
  • Wong, H., K. L. Lau, and K.-M. Luk (2004), Design of dual-polarized L-probe patch antenna arrays with high isolation, IEEE Trans. Antennas Propag., AP-52, 4552.
  • Zhang, Z. Y., Y.-X. Guo, L. C. Ong, and M. Y. W. Chia (2005), A new wideband planar balun on a single-layer PCB, IEEE Microwave Wireless Comp. Lett., 15, 416418.