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"A directivity enhancement for directional couplers using additional ..."
Hideharu Yoshioka et al. (2016)
- Hideharu Yoshioka, Akimichi Hirota, Hidenori Ishibashi, Naofumi Yoneda, Moriyasu Miyazaki:
A directivity enhancement for directional couplers using additional coupled lines. IEICE Electron. Express 13(18): 20160317 (2016)
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