The study on the development of directional coupler of EGSM band using a Low Temperature Co-fire dielectric material (저온 소성 유전체 재료를 이용한 EGSM 대역 directional coupler 개발에 관한 연구)
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- Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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- 2003.11a
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- pp.288-291
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- 2003