A Wideband 3dB Quadrature Coupler Design Using N-Section Parallel-Coupled Lines
(N단 평행 결합 선로를 이용한 90$^{\circ}$ 광대역 3dB결합기 설계)
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- Proceedings of the Korea Electromagnetic Engineering Society Conference
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- 2001.11a
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- pp.180-183
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- 2001