References
- Garg R, Bhartia P, Bahl I, et al. Microstrip antenna design handbook. Norwood (MA): Artech House Publishers; 2000.
- Jackson DR, Williams JT, Bhattacharyya AK, et al. Microstrip patch design that do not excite surface waves. IEEE Trans. Antennas Propag. 1993;41:1026–1037.
- Lin Y, Shafai L. Properties of centrally shorted circular patch microstrip antennas. In: IEEE Antennas Propagation Symposium. Syracuse (NY); 1988. p. 700–703.
- Lin Y, Shafai L. Characteristics of concentrically shorted circular patch microstrip antennas. Proc. Inst. Electr. Eng. 1990;137:18–24.
- González-Posadas V, Segovia-Vargas D, Rajo-Iglesias E, et al. Approximate analysis of short circuited ring patch antenna working at TM01 mode. IEEE Trans. Antennas Propag. 2006;54:1875–1879.
- Wei K, Zhang Z, Chen W, et al. A novel hybrid-fed patch antenna with pattern diversity. IEEE Antennas Wireless Propag. Lett. 2010;9:562–565.
- Ugarte-Munoz E, Herraiz-Martínez FJ, González-Posadas V, et al. Design techniques for circularly polarized antennas using metamaterial structures. In: Proceedings of the 39th European Microwave Conference; Rome, Italy; 2009. p. 630–633.
- Moradi K, Nikmehr S. A dual-band dual-polarized microstrip array antenna for base stations. Progress Electromag. Res. 2012;123:527–541.
- Deillon V, Zürcher J-F, Skrivervik AK. A compact dual-band dual-polarized antenna element for GSM/DCS/UMTS base stations. Microwave Opt. Technol. Lett. 2004;40:29–33.
- Chiou TW, Wong KL. A compact dual-band dual-polarized patch antenna for 900/1800-MHz cellular systems. IEEE Trans. Antennas Propag. 2003;51:1936–1940.