1. Exposito-Dominguez, G., J.-M. Fernandez Gonzalez, P. Padilla de la Torre, and M. Sierra-Castaner, "Dual circular polarized steering antenna for satellite communications in X band," Progress In Electromagnetics Research, Vol. 122, 61-76, 2012.
doi:10.2528/PIER11100501 Google Scholar
2. Trinh-Van, S., H. B. Kim, G. Kwon, and K. C. Hwang, "Circularly polarized spidron fractal slot antenna arrays for broadband satellite communications in Ku-band," Progress In Electromagnetics Research, Vol. 137, 203-218, 2013. Google Scholar
3. Khidre, A., K. F. Lee, F. Yang, and A. Elsherbeni, "Wideband circularly polarized E-shaped patch antenna for wireless applications," IEEE Antennas and Propagation Magazine, Vol. 52, No. 5, 219-229, Oct. 2010.
doi:10.1109/MAP.2010.5687547 Google Scholar
4. Lin, Y.-F., Y.-K. Wang, H.-M. Chen, and Z.-Z. Yang, "Circularly polarized crossed dipole antenna with phase delay lines for RFID handheld reader," IEEE Trans. Antennas Propag., Vol. 60, No. 3, 1221-1227, Mar. 2012.
doi:10.1109/TAP.2011.2180319 Google Scholar
5. Wang, P., G. Wen, J. Li, Y. Huang, L. Yang, and Q. Zhang, "Wideband circularly polarized UHF RFID reader antenna with high gain and wide axial ratio beamwidths," Progress In Electromagnetics Research, Vol. 129, 365-385, 2012. Google Scholar
6. Heidari, A. A., M. Heyrani, and M. Nakhkash, "A dual-band circularly polarized stub loaded microstrip patch antenna for GPS applications," Progress In Electromagnetics Research, Vol. 92, 195-208, 2009.
doi:10.2528/PIER09032401 Google Scholar
7. Bao, X. L., G. Ruvio, M. J. Ammann, and M. John, "A novel GPS patch antenna on a fractal Hi-impedance surface substrate," IEEE Antennas Wireless Propaga. Lett., Vol. 5, No. 1, 323-326, Dec. 2006.
doi:10.1109/LAWP.2006.878900 Google Scholar
8. Jibrael, F. J., "Multiband cross dipole antenna based on the triangular and quadratic fractal Koch curve," International Journal of Engineering, Vol. 4, No. 3, 2010. Google Scholar
9. Jibrael, F. J., W. S. Mummo, and M. T. Yaseen, "Multiband cross fractal dipole antenna for UHF and SHF applications," 2010 IEEE Int. Conf. on Wireless Communications, Networking and Information Security, 219-223, Jun. 2010.
doi:10.1109/WCINS.2010.5541924 Google Scholar
10. Cebik, L. B., "The turnstile antenna. An omni-directional horizontally polarized antenna,", http://www.cebik.com/turns.html. Google Scholar
11. Qiu, J., B. Zhao, and L. Zhong, "A kind of new minimize technology of circular polarization antenna," International Conference on Microwave and Millimeter Wave Technology, 1-3, Apr. 2007. Google Scholar
12. Bolster, M. F., "A new type of circular polarizer using crossed dipoles," IRE Trans. on Microwave Theory and Techniques, Vol. 9, No. 5, 385-388, Sep. 1961.
doi:10.1109/TMTT.1961.1125358 Google Scholar
13. Mandelbrot, B. B., The Fractal Geometry of Nature, Freeman, 1983.
14. Puente, C., J. Romeu, and A. Cardama, "Fractal-shaped antennas," Frontiers in Electromagnetics, 48-93, D. H. Werner and R. Mittra, Eds., 1999. Google Scholar
15. Gianvittorio, J. P. and Y. Rahmat-Samii, "Fractal antennas: A novel antenna miniaturization technique, and application," IEEE Antennas and Propagation Magazine, Vol. 44, No. 1, 20-36, Feb. 2002.
doi:10.1109/74.997888 Google Scholar
16. Anguera, J., E. Martinez, C. Puente, C. Borja, and J. Soler, "Broad-band triple-frequency microstrip patch radiator combing a dual-band modified Sierpinski fractal and a monoband antenna," EEE Trans. Antennas Propag., Vol. 54, No. 11, 3367-3373, Nov. 2006.
doi:10.1109/TAP.2006.884209 Google Scholar
17. Anguera, J., C. Puente, C. Borja, and J. Soler, "Fractal-shaped antenna: A review," Wiley Encyclopedia of RF and Microwave Engineering, Vol. 2, 1620-1635, 2005. Google Scholar
18. Song, C. T. P., P. S. Hall, H. Ghafouri-Shiraz, and D. Wake, "Sierpinski monopole antenna with controlled band spacing and input impedance," IEE Electronic Letters, Vol. 35, No. 13, 1036-1037, Jun. 1999.
doi:10.1049/el:19990748 Google Scholar
19. Anguera, J., J. P. Daniel, C. Borja, J. Mumbru, C. Puente, T. Leduc, N. Laeveren, and P. Van Roy, "Metallized foams for fractal-shaped microstrip antennas," IEEE Antennas and Propagation Magazine, Vol. 50, No. 6, 20-38, Dec. 2008.
doi:10.1109/MAP.2008.4772718 Google Scholar
20. Li, D. and J. Mao, "Koch-like sided Sierpinski Gasket multifractal dipole antenna," Progress In Electromagnetics Research, Vol. 126, 399-427, 2012.
doi:10.2528/PIER12010404 Google Scholar
21. Baliarda, C. P., J. Romeu, and A. Cardama, "The Koch monopole: A small fractal antenna," IEEE Trans. Antennas Propag., Vol. 48, No. 11, 1773-1781, Nov. 2000.
doi:10.1109/8.900236 Google Scholar
22. Yu, Z.-W., G.-M. Wang, X.-J. Gao, and K. Lu, "A novel small-size single patch microstrip antenna based on koch and sierpinski fractal-shapes," Progress In Electromagnetics Research Letters, Vol. 17, 95-103, 2010.
doi:10.2528/PIERL10062803 Google Scholar
23. Karim, M. N. A., M. K. Abd Rahim, H. A. Majid, O. B. Ayop, M. Abu, and F. Zubir, "Log periodic fractal Koch antenna for UHF band applications," Progress In Electromagnetics Research, Vol. 100, 201-218, 2010.
doi:10.2528/PIER09110512 Google Scholar
24. Chen, W. L., G. M. Wang, and C. X. Zhang, "Small-size microstrip patch antennas combining Koch and Sierpinski fractal-shapes," IEEE Antennas Wireless Propaga. Lett., Vol. 7, 738-741, 2008.
doi:10.1109/LAWP.2008.2002808 Google Scholar
25. Kordzadeh, A. and F. Hojjat-Kashani, "A new reduced size microstrip patch antenna with fractal shaped defects," Progress In Electromagnetics Research B, Vol. 11, 29-37, 2009.
doi:10.2528/PIERB08100501 Google Scholar
26. Lin, S., X. Liu, and X.-R. Ma, "Design and analysis of a novel CPW-FED Koch fractal Yagi-Uda antenna with small electric length," Progress In Electromagnetics Research C, Vol. 33, 67-79, 2012. Google Scholar
27. Li, D. and J.-F. Mao, "Sierpinskized Koch-like sided multifractal dipole antenna," Progress In Electromagnetics Research, Vol. 130, 207-224, 2012. Google Scholar
28. Vinoy, K. J., J. K. Abraham, and V. K. Varadan, "On the relationship between fractal dimension and the performance of multi-resonant dipole antennas using Koch curves," IEEE Trans. Antennas Propag., Vol. 51, No. 9, 2296-2303, Sep. 2003.
doi:10.1109/TAP.2003.816352 Google Scholar