Journal of the Korean Institute of Telematics and Electronics D (전자공학회논문지D)
- Volume 36D Issue 9
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- Pages.64-70
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- 1999
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- 1226-5845(pISSN)
Design of ultra short vertical directional couplers with high extinction ratios composed of two sections
매우 짧은 길이와 높은 소멸비를 가지는 두 개의 영역으로 구성된 수직 방향성 결합기의 설계
- Cho, Sung-Chan (Dept. of Electronic Engineering, Soongsil Univ.) ;
- Seol, Jong-Chol (Dept. of Electronic Engineering, Soongsil Univ.) ;
- Kim, Boo-Gyoun (Dept. of Electronic Engineering, Soongsil Univ.)
- Published : 1999.09.01
Abstract
We show that both cross and bar states with very high extinction ratios larger than 30 dB can be obtained in ultra short (<
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