1. Dang, L., Z. Y. Lei, Y. J. Xie, G. L. Ning, and J. Fan, "A compact microstrip slot triple-band antenna for WLAN/WiMAX applications," IEEE Antennas and Wireless Propagation Letters, Vol. 9, 1178-1181, 2010.
doi:10.1109/LAWP.2010.2098433 Google Scholar
2. Li, R. L., T. Wu, and M. M. Tentzeris, "A triple-band unidirectional coplanar antenna for 2.4/3.5/5-GHz WLAN/WiMax applications," Proceedings of Antennas Propagation Soc. International Symp., 1, Charleston, SC, Jun. 1-5, 2009. Google Scholar
3. Pandeeswari, R. and S. Raghavan, "A CPW-fed triple band OCSRR embedded monopole antenna with modified ground for WLAN and WiMAX applications," Microwave and Optical Technology Letters, Vol. 57, 2413-2418, 2015.
doi:10.1002/mop.29352 Google Scholar
4. Pei, J., A.-G. Wang, S. Gao, and W. Leng, "Miniaturized triple-band antenna with a defected ground plane for WLAN/WiMAX applications," IEEE Antennas and Wireless Propagation Letters, Vol. 10, 298-301, 2011.
doi:10.1109/LAWP.2011.2140090 Google Scholar
5. Zhao, Q., S. X. Gong, W. Jiang, B. Yang, and J. Xie, "Compact wide-slot tri-band antenna for WLAN/WiMAX applications," Progress In Electromagnetics Research Letters, Vol. 18, 9-18, 2010.
doi:10.2528/PIERL10081601 Google Scholar
6. Liu, N.-W., L. Yang, Z.-Y. Zhang, G. Fu, and Q.-Q. Liu, "A novel face-like triple-band antenna for WLAN/WiMAX applications," Progress In Electromagnetics Research Letters, Vol. 45, 105-110, 2014.
doi:10.2528/PIERL14031801 Google Scholar
7. Veselago, V. G., "The electrodynamics of substances with simultaneously negative values of ε and μ," Soviet Physics Uspekhi, Vol. 10, No. 4, 509-514, 1968.
doi:10.1070/PU1968v010n04ABEH003699 Google Scholar
8. Caloz, C. and T. Itoh, Electromagnetic Metamaterials: Transmission Line Theory and Microwave Applications, Wiley-IEEE Press, New York, 2005.
doi:10.1002/0471754323
9. Joshi, J. G., S. S. Pattnaik, S. Devi, and M. R. Lohokare, "Electrically small patch antenna loaded with metamaterial," IETE Journal of Research, Vol. 56, 373-379, 2011. Google Scholar
10. Pandeeswari, R. and S. Raghavan, "Broadband monopole antenna with split ring resonator loaded substrate for good impedance matching," Microwave and Optical Technology Letters, Vol. 56, No. 10, 2388-2392, 2014.
doi:10.1002/mop.28602 Google Scholar
11. Pandeeswari, R. and S. Raghavan, "A CPW-fed triple band OCSRR embedded monopole antenna with modified ground for WLAN and WiMAX applications," Microwave and Optical Technology Letters, Vol. 57, 2413-2418, Wiley Interscience, USA, 2015.
doi:10.1002/mop.29352 Google Scholar
12. Pandeeswari, R. and S. Raghavan, "Microstrip antenna with complementary split ring resonator loaded ground plane for gain enhancement," Microwave and Optical Technology Letters, Vol. 57, No. 2, 292-296, 2015.
doi:10.1002/mop.28835 Google Scholar
13. Rani, R. B. and S. K. Pandey, "CSRR inspired conductor backed CPW-fed monopole antenna for multiband operation," Progress In Electromagnetics Research C, Vol. 70, 135-143, 2016.
doi:10.2528/PIERC16102801 Google Scholar
14. Daniel, R. S., R. Pandeeswari, and S. Raghavan, "Left offset-fed complementary split ring resonators loaded monopole antenna for multiband operations," Int. J. Electron. Commun. (AEÜ), Vol. 78, 72-78, 2017.
doi:10.1016/j.aeue.2017.05.016 Google Scholar
15. Si, L. M., W. Zhu, and H. J. Sun, "A compact, planar, and CPW-fed metamaterial-inspired dual-band antenna," IEEE Antennas Wireless Propag. Lett., Vol. 12, 305-308, 2013.
doi:10.1109/LAWP.2013.2249037 Google Scholar
16. Baena, J. D., J. Bonache, F. Martin, R. M. Sillero, F. Falcone, T. Lopetegi, M. A. G. Laso, J. Garcfa-Farcfa, I. Gil, M. F. Portillo, and M. Sorolla, "Equivalent-circuit models for split-ring resonators and complementary split-ring resonators coupled to planar transmission lines," IEEE Trans. Microwave Theory Tech., Vol. 53, 1451-1461, 2005.
doi:10.1109/TMTT.2005.845211 Google Scholar
17. Reddy, N. A. and S. Raghavan, "Split ring resonator and its evolved structures over the past decade," Proceedings in (ICE-CCN), 2013 International Conference on Emerging Trends in Computing, Communication and Nanotechnology, IEEE Explorer, 2013. Google Scholar
18. Daniel, R. S., R. Pandeeswari, and S. Raghavan, "Multiband monopole antenna loaded with complementary split ring resonator and C-shaped slots," Int. J. Electron. Commun. (AEÜ), Vol. 75, 8-14, 2017.
doi:10.1016/j.aeue.2017.03.001 Google Scholar
19. Ziolkoski, R. W., Design, Fabrication, and Testing of Double Negative Metamaterials, Vol. 51, No. 7, 1516-1529, Jul. 2003.