1. Chen, H. M., Y. K. Wang, Y. F. Lin, C. Y. Lin, and S. C. Pan, "Microstrip fed circularly polarized square ring patch antenna for GPS application," IEEE Trans. Antennas Propag., Vol. 57, No. 4, 1264-1267, Apr. 2009.
doi:10.1109/TAP.2009.2015855 Google Scholar
2. Fukusako, T., K. Okuhata, K. Yanagawa, and N. Mita, "Generation of circular polarization using rectangular waveguide with L-type probe," IEICE Trans. Commun., Vol. e86-B, 7, Jul. 2003. Google Scholar
3. Yang, S. S., K. F. Lee, A. A. Kishk, and K. M. Luk, "Design and study of wideband single feed circularly polarized microstrip antennas," Progress In Electromagnetics Research, Vol. 80, 45-61, 2008.
doi:10.2528/PIER07110604 Google Scholar
4. Masa-Campos, J. L. and F. Gonzalez-Fernandez, "Dual linear/circular polarized planar antenna with low profile double layer polarizer of 45°tilted metallic strips for WiMAX applications," Progress In Electromagnetics Research, Vol. 98, 221-231, 2009.
doi:10.2528/PIER09092406 Google Scholar
5. Tseng, L. Y. and T. Y. Han, "Microstrip fed circular slot antenna for circular polarization," Microw. Opt. Technol. Lett., Vol. 50, No. 4, 1056-1058, Apr. 2008.
doi:10.1002/mop.23290 Google Scholar
6. Chen, H. D., "Broadband CPW fed square slot antennas with wideband tuning stub," IEEE Trans. on Antennas Propag., Vol. 51, No. 8, 1982-1986, Aug. 2003.
doi:10.1109/TAP.2003.814747 Google Scholar
7. Jiao, J. J., G. Zhao, F. S. Zhang, H.-W. Yuan, and Y. C. Jiao, "A broadband CPW-fed T-shape slot antenna," Progress In Electromagnetics Research, Vol. 76, 237-242, 2007.
doi:10.2528/PIER07070904 Google Scholar
8. Preradovic, S., I. Balbin, N. C. Karmakar, and G. Swiegers, "A novel chipless RFID system based on planar multiresonators for barcode replacement," 2008 IEEE International Conference on RFID, 289-296, Apr. 2008.
doi:10.1109/RFID.2008.4519383 Google Scholar
9. Qu, S. W., C. H. Chan, and Q. Xue, "Ultrawideband composite cavity backed folded sectoral bowtie antenna with stable pattern and high gain," IEEE Trans. Antennas Propag., Vol. 57, No. 8, 2478-2483, Aug. 2009.
doi:10.1109/TAP.2009.2024585 Google Scholar
10. Shi, S., K. Hirasawa, and Z. N. Chen, "Circularly polarized rectangularly bent slot antenna backed by a rectangular cavity," IEEE Trans. Antennas Propag., Vol. 49, No. 11, 1517-1524, Nov. 2001. Google Scholar
11. Li, Q. and Z. Shen, "An inverted microstrip fed cavity backed slot antenna for circular polarization," IEEE Antennas and wireless Propag. Lett., Vol. 1, 190-192, 2002. Google Scholar
12. Hung, K. F. and Y. C. Lin, "Novel broadband circularly polarized cavity backed aperture antenna with travelling wave excitation," IEEE Trans. Antennas Propag., Vol. 58, No. 1, 35-42, Jan. 2010.
doi:10.1109/TAP.2009.2036187 Google Scholar
13. Pozar, D. M., Microrwave Engineering, John Wiley and Sons Inc., 2004.
14. Balanis, C. A., Antenna Theory Analysis and Design, John Wiley and Sons, Inc., 2006.
15. Saala, G., J. Hopf, and S. Lindenmeier, "Small satellite car antenna for simultaneous reception of LHCP and RHCP signals," Third European Conference on Antennas Propag., EuCap 2009, 2698-2700, Mar. 2009. Google Scholar
16. Saala, G., D. Muller, J. Hopf, and S. Lindenmeier, "Antenna with optimized pattern for simultaneous reception of terrestrial signals and signals of geostationary satellites," Advances in Radio Science, Vol. 8, 37-42, 2010.
doi:10.5194/ars-8-37-2010 Google Scholar