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International Journal of Antennas and Propagation
Volume 2013, Article ID 232317, 5 pages
http://dx.doi.org/10.1155/2013/232317
Research Article

A Defected Ground Structure without Ground Contact Problem and Application to Branch Line Couplers

1Soonchunhyang University, Asan, Chungnam 336-745, Republic of Korea
2Chonbuk National University, Jeonju, Chonbuk 561-756, Republic of Korea
3East China of Jiaotong University, Nanchang 330013, China

Received 26 March 2013; Revised 11 June 2013; Accepted 23 June 2013

Academic Editor: Sha Luo

Copyright © 2013 Jongsik Lim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Jongsik Lim, Dal Ahn, Sang-Min Han, Yongchae Jeong, and Haiwen Liu, “A Defected Ground Structure without Ground Contact Problem and Application to Branch Line Couplers,” International Journal of Antennas and Propagation, vol. 2013, Article ID 232317, 5 pages, 2013. https://doi.org/10.1155/2013/232317.