[1]
R. Garg, P. Bhartia, Microstrip antenna handbook, Boston: Artech house, 2001.
Google Scholar
[2]
J. Y. Sze, Broadband band rectangular microstrip antenna with a pair of tooth brush slot, Electron letters (UK), 34, 1998.
Google Scholar
[3]
J. Y. Sze, slotted rectangular microstrip antenna for bandwidth enhancement, IEEE Trans porpag. 48, 2002, p.1149.
DOI: 10.1109/8.884481
Google Scholar
[4]
D. H. Schaubert, D. M. Pozar, A. Adrian, Effect of microstrip antenna substrate thickness and permittivity: Comparison of theories and experiments, IEEE Trans. Antenna Propag., vol. 37, pp.677-682, Jun. 1989.
DOI: 10.1109/8.29353
Google Scholar
[5]
H. F. Pues, A. R. Van De Capelle, An impedance technique for increasing the bandwidth of microstrip antennas, IEEE Trans. Antenna Propag., vol. 37, no. 11, pp.1345-1354, Nov. 1989.
DOI: 10.1109/8.43553
Google Scholar
[6]
G. Kumar, K. C. Gupta, Broad band microstrip antennas using additional resonators gap coupled to the radiating edges, IEEE Trans. Antenna Propag., vol. 32, no. 12, pp.1375-1379, Dec. 1984.
DOI: 10.1109/tap.1984.1143264
Google Scholar
[7]
Z. F. Liu, P. S. Kooi, L. W. Li, M. S. Leong, T. S. Yeo, A method for designing broad band microstrip antennas in multilayered planar structures, IEEE Trans. Antenna Propag., vol. 47, no. 9, pp.1416-1420, Sept. 1999.
DOI: 10.1109/8.793321
Google Scholar
[8]
K. F. Lee, K. M. Luk, K. F. Tong, S. M. Shum, T. Huynh, R. Q. Lee, Experimental and simulation studies of the co-axially fed U-slot rectangular patch antenna, IEE Proc. Microw. Antenna Propag., vol. 144, no. 5, pp.354-358, 1997.
DOI: 10.1049/ip-map:19971334
Google Scholar
[9]
T. Huynh, k. F. Lee, Single layer single patch wideband microstrip antenna, Electronics Letters, vol. 31, no. 16, pp.1310-1312, Aug. 1995.
DOI: 10.1049/el:19950950
Google Scholar
[10]
H. Tiwari, M. S.Tedjini, T.P. Vuong, V. Beroulle, P. Marcel, Radiofrequency identification system from antenna characterization to system validation, Invited paper, Asia-Pacific Microwave Conference, 15-18 December 2004, New Delhi, India.
Google Scholar
[11]
F. Yang, X. Zhang, Y. Rahmat-Samii, Wide-band E-shaped patch antennas for wireless communications, IEEE Transactions on Antennas and Propagation, 2001, 49(7), 1094-1100.
DOI: 10.1109/8.933489
Google Scholar