1. Weng, Y. F., S. W. Cheung, and T. I. Yuk, "Design of multiple band-notch using meander lines for compact ultra-wide band antennas," IET Microw. Antennas Propag., Vol. 6, No. 8, 908-914, 2012.
doi:10.1049/iet-map.2011.0572
2. Moghaddasi, M. N., A. Danideh, R. Sadeghifakhr, and M. R. Azadi, "CPW-fed ultra wideband slot antenna with arc-shaped stub," IET Microw. Antennas Propag., Vol. 3, No. 4, 681-686, 2009.
doi:10.1049/iet-map.2008.0057
3. Luo, Y. L. and K. L.Wong, "Printed double-T monopole antenna for 2.4/5.2GHz dual-band WLAN operations," IEEE Trans. Antennas Propag., Vol. 51, No. 9, 2187-2192, 2003.
doi:10.1109/TAP.2003.816391
4. Chang, T. N. and J. H. Jiang, "Meandered T-shaped monopole antenna," IEEE Trans. Antennas Propag., Vol. 57, No. 12, 3976-3978, 2009.
doi:10.1109/TAP.2009.2026713
5. Liu, W.-C. and C.-F. Hsu, "Dual-band CPW-fed Y-shaped monopole antenna for PCS/WLAN application," Electron. Lett., Vol. 41, No. 7, 390-391, 2005.
doi:10.1049/el:20057887
6. Chaimool, S. and K.-L. Chung, "CPW-fed mirrored-L monopole antenna with distinct triple bands for WiFi and WiMAX applications," Electron. Lett., Vol. 45, No. 18, 928-929, 2009.
doi:10.1049/el.2009.1390
7. Lee, S. Y. and C. C. Yu, "A novel wideband asymmetric hybrid antenna for WLAN/WiMAX applications," Microw. Opt. Technol. Lett., Vol. 51, No. 4, 1055-1057, 2009.
doi:10.1002/mop.24215
8. Jan, J.-Y., "Single-layer single-feed dual-frequency circular microstrip antenna with an offset open-ring slot," IEEE Trans. Antennas Propag., Vol. 51, No. 10, 3010-3012, 2003.
doi:10.1109/TAP.2003.817573
9. Jan, J.-Y. and K.-L. Won, "A broadband circular microstrip antenna two open-ring slots," Microw. Opt. Technol. Lett., Vol. 23, No. 4, 205-207, 1999.
doi:10.1002/(SICI)1098-2760(19991120)23:4<205::AID-MOP4>3.0.CO;2-L
10. Economou, L. and R. J. Langley, "Patch antenna equivalent to simple monopole," Electron. Lett., Vol. 33, No. 9, 727-729, 1997.
doi:10.1049/el:19970521
11. Al-Zoubi, A., F. Yang, and A. Kishk, "A broadband center-fed circular patch-ring antenna with a monopole like radiation pattern," IEEE Trans. Antennas Propag., Vol. 57, No. 3, 789-792, 2009.
doi:10.1109/TAP.2008.2011406
12. Lin, S.-J. and J.-S. Row, "Monopolar patch antenna with dual-band and wideband operations," IEEE Trans. Antennas Propag., Vol. 56, No. 3, 900-903, 2008.
doi:10.1109/TAP.2008.917019
13. Wolff, I. and V. K. Tripathi, "The microstrip open-ring resonator," IEEE Trans. Microwave Theory Tech., Vol. 32, No. 1, 102-107, 1984.
doi:10.1109/TMTT.1984.1132619
14. Kraus, J. D. and R. J. Marhefka, Antennas: For All Applications, 3rd Ed., Publishing House of Electronics Industry, 2008.