A design of a lowpass filter using Quad-Spiral Defected Ground Structure (Quad-Spiral Defected Ground Structure를 이용한 저역통과 여파기 설계)
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- Proceedings of the Korea Electromagnetic Engineering Society Conference
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- 한국전자파학회 2003년도 종합학술발표회 논문집 Vol.13 No.1
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- pp.343-346
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- 2003