1. Huynh, T. and K. F. Lee, "Single layer single patch wideband microstrip antenna," Electronics Letters, Vol. 31, No. 16, 1310-1312, 1995.
doi:10.1049/el:19950950
2. Lee, K. F., K. M. Luk, K. F. Tong, S. M. Shum, T. Huynh, and R. Q. Lee, "Experimental and simulation studies of the coaxially fed U-slot rectangular patch antenna," IEE Proc. Microw. Antenna Propag., Vol. 144, No. 5, 354-358, 1997.
doi:10.1049/ip-map:19971334
3. Lee, R. Q. and K. F. Lee, "Experimental study of the two layer electro magnetically coupled rectangular patch antenna," IEEE Trans. Antenna Propag., Vol. 38, No. 8, 1298-1302, 1990.
doi:10.1109/8.56971
4. Liu, Z. F., P. S. Kooi, L. W. Li, M. S. Leong, and T. S. Yeo, "A method for designing broad band microstrip antennas in multilayered planar structures," IEEE Trans. Antenna Propag., Vol. 47, No. 9, 1416-1420, 1999.
doi:10.1109/8.793321
5. Pues, H. and A. Van de Capelle, "Accurate transmission line model for the rectangular microstrip antenna," IEE Proc. - Micro. Antenna Propag., Vol. 133, Pt. H., 334-340, 1984.
6. Ansari, J. A. and R. B. Ram, "Analysis of broad band U-slot microstrip patch antenna," Microwa. Opt. Tech. Lett., Vol. 50, No. 4, 1069-1073, 2008.
doi:10.1002/mop.23274
7. Bahl, J. and P. Bhartia, Microstrip Antennas, Artech House, 1980.
8. Carver, K. R. and J. W. Mink, "Microstrip antenna technology," IEEE Trans. Antenna Propag., Vol. 29, No. 1, 1-24, 1999.