1. Eldek, A. A., "A compact multi-band meanderline antenna for wireless communications applications," Microwave Opt. Tech. Lett., Vol. 50, No. 4, 1117-1121, Apr. 2008.
doi:10.1002/mop.23303
2. Lo, T. K., C.-O. Ho, Y. Hwang, E. K. W. Lam, and B. Lee, "Miniature aperture-coupled microstrip antenna of very high permittivity," Electronics Letters, Vol. 33, No. 1, 9-10, 1997.
doi:10.1049/el:19970053
3. Lee, B. and F. J. Harackiewicz, "Miniature microstrip antenna with a partially filled high-permittivity substrate," IEEE Transactions on Antennas and Propagation, Vol. 50, No. 8, 1160-1162, 2002.
doi:10.1109/TAP.2002.801360
4. Kula, J. S., D. Psychoudakis, W.-J. Liao, C.-C. Chen, J. L. Volakis, and J. W. Halloran, "Patch-antenna miniaturization using recently available ceramic substrates," IEEE Antennas and Propagation Magazine, Vol. 48, No. 6, 13-20, 2006.
doi:10.1109/MAP.2006.323335
5. Kim, J.-S., W.-K. Choi, and G.-Y. Choi, "Small proximity coupled ceramic patch antenna for UHF RFID tag mountable on metallic objects," Progress In Electromagnetics Research C, Vol. 4, 129-138, 2008.
6. Ruvio, G. and M. J. Ammann, "A novel wideband semi-planar miniaturized antenna," IEEE Transactions on Antennas and Propagation, Vol. 55, No. 10, 2679-2685, 2007.
doi:10.1109/TAP.2007.905844
7. Ko, C.-H., M.-J. Chiang, and J.-Y. Sze, "Miniaturized planar annular slot antenna design utilizing shorting conducting strip," IEEE Antennas and Wireless Propagation Letters, Vol. 8, 1360-1363, 2009.
8. Mak, C. L., R. Chair, K. F. Lee, K. M. Luk, and A. A. Kishk, "Half U-slot patch antenna with shorting wall," Electronics Letters, Vol. 39, No. 25, 1779-1780, 2003.
doi:10.1049/el:20031217
9. Chiu, C. Y., C. H. Chan, and K. M. Luk, "Small wideband patch antenna with double shorting walls," 2004 IEEE Antennas and Propagation Society International Symposium, Vol. 4, 3844-3847, 2004.
doi:10.1109/APS.2004.1330187
10. Sharma, S. K. and L. Shafai, "Investigations on miniaturized endfire vertically polarized quasi-fractal log-periodic zigzag antenna," IEEE Transactions on Antennas and Propagation, Vol. 52, No. 8, 1957-1962, 2004.
doi:10.1109/TAP.2004.832317
11. Sarabandi, K. and R. Azadegan, "Design of an efficient miniaturized UHF planar antenna," IEEE Transactions on Antennas and Propagation, Vol. 51, No. 6, 1270-1276, 2003.
doi:10.1109/TAP.2003.812239
12. Abbosh, A. M., "Miniaturized microstrip-fed tapered-slot antenna with ultrawideband performance," IEEE Antennas and Wireless Propagation Letters, Vol. 8, 690-692, 2009.
doi:10.1109/LAWP.2009.2025613
13. Hong, W. and K. Sarabandi, "Low profile miniaturized planar antenna with omnidirectional vertically polarized radiation," IEEE Transactions on Antennas and Propagation, Vol. 56, No. 6, 1533-1540, 2008.
doi:10.1109/TAP.2008.923332
14. Huang, J.-T., J.-H. Shiao, and J.-M. Wu, "A miniaturized hilbert inverted-F antenna for wireless sensor network applications," IEEE Transactions on Antennas and Propagation, Vol. 58, No. 9, 3100-3103, 2010.
doi:10.1109/TAP.2010.2052583
15. Yousefi, L. and O. M. Ramahi, "Miniaturised antennas using artificial magnetic materials with fractal hilbert inclusions," Electronics Letters, Vol. 46, No. 12, 816-817, 2010.
doi:10.1049/el.2010.0658
16. Azaro, R., Viani, L. Lizzi, E. Zeni, and A. Massa, "A monopolar quad-band antenna based on a hilbert self-affine prefractal geometry," IEEE Antennas and Wireless Propagation Letters, Vol. 8, 177-180, 2009.
doi:10.1109/LAWP.2008.2001428
17. Volakis, J., C. C. Chen, and K. Fujimoto, Small Antennas - Miniaturization Techniques and Applications, McGraw Hill, 2010.
18. Chen, P. Y. and A. Alu, "Dual-mode miniaturized elliptical patch antenna with mu-negative metamaterials," IEEE Antennas and Wireless Propagation Letters, Vol. 9, 351-354, 2010.
doi:10.1109/LAWP.2010.2048884
19. Li, M., X. Q. Lin, J. Y. Chin, R. Liu, and T. J. Cui, "A novel miniaturized printed planar antenna using split-ring resonator," IEEE Antennas and Wireless Propagation Letters, Vol. 7, 629-631, 2008.
20. Kim, O. S. and O. Breinbjerg, "Miniaturized self-resonant split-ring resonator antenna," Electronics Letters, Vol. 45, No. 4, 196-197, 2009.
doi:10.1049/el:20093244
21. HFSS, , High Frequency Structure Simulator Based on the Finite Element Method, Ver. 12, Ansoft Corp., 2008.
22. Marques, R., F. Mesa, J. Martel, and F. Medina, "Comparitive analysis of edge and broadside-coupled split ring resonators for metamaterial design - Theory and experiments," IEEE Transactions on Antennas and Propagation, Vol. 51, No. 10, 2572-2581, 2010.
doi:10.1109/TAP.2003.817562
23. Polka, M. and A. Holub, "Electrically small loop antenna surrounded by a ''shell" of concentric split loops," 2010 Proceedings of the Fourth European Conference on Antennas and Propagation (EuCAP), 1-3, 2010.
24. Holub, A. and M. Polivka, "Electrically small loop surrounded by a ''shell" of concentric split rings: Principle and properties," 2010 15th International Conference on Microwave Techniques (COMITE), 27-30, 2010.
doi:10.1109/COMITE.2010.5481501
25. Attia, H., O. F. Siddiqui, and O. M. Ramahi, "Artificial magneto-superstrates for gain and efficency improvement of microstrip antenna arrays," PIERS Online, Vol. 6, No. 6, 555-558, 2010.
doi:10.2529/PIERS091220011638