Novel wavelength tunable filter offering multi-stage selection for colorless, directionless, and contentionless ROADMs

Tomonobu Niwa, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe, Hiroshi Takahashi, Masayuki Okuno. Novel wavelength tunable filter offering multi-stage selection for colorless, directionless, and contentionless ROADMs. IEICE Electronic Express, 9(16):1297-1303, 2012. [doi]

Authors

Tomonobu Niwa

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Hiroshi Hasegawa

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Ken-ichi Sato

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Toshio Watanabe

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Hiroshi Takahashi

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Masayuki Okuno

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