Design and Characterization of 3 dB Branch Type Directional Couplers using High-Tc Superconductors (고온초전도체를 이용한 가지 형태 3 dB 방향성 결합기 설계 및 특성해석)
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- The Transactions of The Korean Institute of Electrical Engineers
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- v.59 no.1
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- pp.116-119
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- 2010