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A Flat Spectral Response AWG Demultiplexer Composed of Slabs with Islands and Peninsulas |
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| Authors: | Yutaka Natsume Junji Yamauchi Ryoichi Tazawa Koji Ishikawa Shigeru Kawaguchi Yuichi Yamamoto Hisamatsu Nakano |
| Affiliation: | 1. R & D Department, NHK S pring C o., Ltd., 3 -10 Fukuura Kanazawa-ku, Yokohama, 236-0004 Japan 2. Faculty of Engineering, Hosei University, 3 -7-2 Kajino-cho Koganei, Tokyo 184-8584 Japan |
| Abstract: | Phase adjustment elements called islands and peninsulas are introduced to obtain an AWG demultiplexer with a flat spectral response. Use of the peninsulas enables us to achieve a 1dB bandwidth of 0.5 nm. |
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