1. A design of the low-pass filter using the novel microstrip defected ground structure;Ahn;IEEE Trans Microwave Theory and Techniques,2001
2. Application of defected ground structure in reducing the size of amplifiers;Lim;IEEE Microwave Wireless Compon Lett,2002
3. A uniplanar compact photonic-bandgap (UC-PBG) structure and its applications for microwave circuits;Yang;IEEE Trans Microwave Theory and Techniques,1999
4. A novel low loss slow-wave microstrip structure;Yang;IEEE Microwave Guided Wave Lett,1998
5. Kang HT, Yun JS, Kim CS, Park JS, Ahn D, Kim GY. A study on the implementation of slow-wave structure using photonic bandgap configuration. IEEE MTT/AP/EMC Korea Chapter Microwave and Wave propagation Proceedings, vol. 22, 1999. p. 187–90.