1. Hunter, I. C., "Microwave filters applications and technology," IEEE Trans. on Microwave Theory and Tech., Vol. 50, No. 3, 794-805, 2002.
doi:10.1109/22.989963 Google Scholar
2. Garcia-Garcia, J., F. Martin, F. Falcone, J. Bonache, J. Baena, I. Gil, E. Amat, T. Lopetegi, M. Laso, J. Iturmendi, M. Sorolla, and R. Marquies, "Microwave filters with improved stopband based on sub-wavelength resonators," IEEE Trans. on Microwave Theory and Tech., Vol. 53, 1997-2006, 2005.
doi:10.1109/TMTT.2005.848828 Google Scholar
3. Oraizi, H. and M. S. Esfahlan, "Miniaturization of Wilkinson power dividers by using defected ground structures," Progress In Electromagnetics Research Letters, Vol. 4, 113-120, 2008.
doi:10.2528/PIERL08060701 Google Scholar
4. Wu, B., B. Li, T. Su, and C. H. Liang, "Study on transmission characteristic of split ring resonator defected ground structure," Progress In Electromagnetics Research, Vol. 50, 710-714, 2006. Google Scholar
5. Park, J. I., C. S. Kim, J. S. Park, Y. Qian, D. Ahn, and T. Itoh, "Modeling of photonic bandgap and its application for the lowpass filter design," 1999 Asia Pacific Microwave Conference, 331-334, Dec. 1999. Google Scholar
6. Joung, M. S., J. O. Kim, J. S. Park, J. B. Lim, and H. G. Cho, "A novel defected ground structure and its application to a microwave oscillator," 33th European Microwave Conference, 781-784, Oct. 2003. Google Scholar
7. Joung, M. S., J. O. Kim, J. S. Park, J. B. Lim, and H. G. C:ho, "A design of the self oscillation mixer using a novel DGS," Asia Pacific Microwave Conference, Vol. 2, 8136-889, Nov. 2003. Google Scholar
8. Boutejdar, A., A. Elsherbini, A. Balalem, J. Machac, and A. Omar, "Design of new DGS hairpin microstrip bandpass filter using coupling matrix method," PIERS Proceedings, 261-265, Aug. 2007. Google Scholar
9. Xiao, J.-K. and Y.-F. Zhu, "New U-shaped DGS bandstop filters," Progress In Electromagnetics Research C, Vol. 25, 179-191, 2012.
doi:10.2528/PIERC11091805 Google Scholar
10. Garcia, J., F. Martin, F. Falcone, J. Bonache, I. Gil, T. Lopetegi, M. A. G. Laso, M. Sorolla, and R. Marquies, "Spurious passband suppression in microstrip coupled line band pass filters by means of split ring resonators," IEEE Microw. Wireless Compon. Lett., Vol. 14, No. 9, 416-418, 2004.
doi:10.1109/LMWC.2004.832066 Google Scholar
11. Lopetegi, T., M. A. G. Laso, J. Hernandez, M. Bacaicoa, D. Benito, M. J. Garde, M. Sorolla, and M. Guglielmi, "New microstrip wiggly-line filters with spurious passband suppression," IEEE Trans. on Microwave Theory and Tech., Vol. 49, 1593-1598, 2001.
doi:10.1109/22.942571 Google Scholar
12. Kuo, J. T. and W. Hsu, "Parallel coupled microstrip filters with suppression of harmonic response," IEEE Microw. Wireless Compon. Lett., Vol. 12, No. 10, 383-385, 2002.
doi:10.1109/LMWC.2002.804559 Google Scholar
13. Boutejdar, A. and A. Omar, "Compensating for DGS filter loss," Microwaves & RF Journal, Feb. 2012. Google Scholar
14. Woo, D.-J. and T.-K. Lee, "Suppression of harmonics in Wilkinson power divider using dual-band rejection by asymmetric DGS," IEEE Trans. on Microwave Theory and Tech., Vol. 53, No. 6, 2139-2144, Jun. 2005.
doi:10.1109/TMTT.2005.848772 Google Scholar
15. Kulkarni, M. G. and N. Sarwade, "Suppression of harmonics in Wilkinson power divider using defected ground structures," International Journal of Electronics and Communication Technology, Vol. 2, No. 2, Jun. 2011. Google Scholar
16. Sung, Y. J., C. S. Ahn, and Y.-S. Kim, "Size reduction and harmonic suppression of rat-race hybrid coupler using defected ground structure," IEEE Microw. Wireless Compon. Lett., Vol. 14, No. 1, Jan. 2004.
doi:10.1109/LMWC.2003.821499 Google Scholar
17. Banerji, A., "Design of a wide stop-band harmonic suppressed microstrip low pass planar filter using defected ground structure," International Journal on Electrical Engineering and Informatics, Vol. 4, No. 1, Mar. 2012. Google Scholar