1. Wu, W. W., E. F. Miller, W. L. Pritchard, and R. L. Pickholtz, "Mobile satellite communications," Proc. IEEE, Vol. 82, 1431-1448, 1997.
doi:10.1109/5.317086 Google Scholar
2. Miller, B., "Satelliate free the mobile phone," IEEE Spectrum, Vol. 35, 26-35, 1998.
doi:10.1109/6.663755 Google Scholar
3. James, J. R., P. S. Hall, and C. Wood, Microstrip Antenna Theory and Design, IEE Press, Stevenage, U.K., 1981.
4. Kumar, G. and K. P. Ray, Broadband Microstrip Antennas, Artech House, Boston, 2003.
5. Lin, Y., H. Chen, S. Member, and S. Lin, "A new coupling mechanism for circularly polarized annular-ring patch antenna," IEEE Transactions on Antennas and Propagation, Vol. 56, 11-16, 2008.
doi:10.1109/TAP.2007.912961 Google Scholar
6. Chen, H., Y. Wang, Y. Lin, C. Lin, and S. Pan, "Microstrip-fed circularly polarized square-ring patch antenna for GPS applications," IEEE Transactions on Antennas and Propagation, Vol. 57, 2009. Google Scholar
7. Nasimuddin, K. P. E. and A. K. Verma, "Wideband circularly polarized stacked microstrip antennas," IEEE Antennas and Wireless Propagation Letters, Vol. 6, 21-24, 2007.
doi:10.1109/LAWP.2006.890749 Google Scholar
8. 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
9. Kasabegoudar, V. G. and K. J. Vinoy, "A broadband suspended microstrip antenna for circular polarization," Progress In Electromagnetics Research, Vol. 90, 353-368, 2008.
doi:10.2528/PIER09012901 Google Scholar
10. Karmakar, N. C. and M. E. Bialkowski, "Circularly polarized aperture-coupled circular microstrip patch antennas for L-band applications," IEEE Transactions on Antennas and Propagation, Vol. 5, 933-940, 1999.
doi:10.1109/8.774159 Google Scholar
11. Padhi, S. K., N. C. Karmakar, C. L. Law, and S. Aditya, "A dual polarized aperture coupled circular patch antenna using a C-shaped coupling slot," IEEE Transactions on Antennas and Propagation, Vol. 51, 3295-3298, 2003.
doi:10.1109/TAP.2003.820947 Google Scholar
12. Vallecchi, A. and G. B. Gentili, "Design of dual-polarized series-fed microstrip arrays with low losses and high polarization purity," IEEE Transactions on Antennas and Propagation, Vol. 53, 2005.
doi:10.1109/TAP.2005.846732 Google Scholar
13. Pozar, D. M., "Microstrip antenna aperture-coupled to a microstripline," Electronics Letters, Vol. 21, 49-50, 1985.
doi:10.1049/el:19850034 Google Scholar
14. Rathi, V., G. Kumar, and K. P. Ray, "Improved coupling for aperture coupled microstrip antennas," IEEE Transactions on Antennas and Propagation, Vol. 44, 1196-1198, 1996.
doi:10.1109/8.511831 Google Scholar
15. Targonski, S. D. and R. B. Waterhouse, "Design of wide-band aperture-stacked patch microstrip antennas," IEEE Transactions on Antennas and Propagation, Vol. 46, 1998.
doi:10.1109/8.719966 Google Scholar
16. Gao, S., L. Li, M. Leong, and T. Yeo, "Wide-band microstrip antenna with an H-shaped coupling aperture," IEEE Transactions on Antennas and Propagation, Vol. 51, 2002. Google Scholar
17. Zhao, F., K. Xiao, W.-J. Feng, S.-L. Chai, and J.-J. Mao, "Design and manufacture of the wide-band aperture-coupled stacked microstrip antenna," Progress In Electromagnetics Research C, Vol. 7, 37-50, 2009.
doi:10.2528/PIERC09021801 Google Scholar
18. Qian, Z., T. Liu, and F. Zhao, "Design of wide-band aperture-coupled circularly polarized microstrip antenna," Chinese Journal of Radio Science, Vol. 25, 739-744, 2010. Google Scholar