First demonstration of digital coherent transmission in a deployed ROADM network with a 120 Gbit/s polarization-multiplexed 64 QAM signal

Toshihiko Hirooka, Keisuke Kasai, Yixin Wang, Masataka Nakazawa, Masaki Shiraiwa, Yoshinari Awaji, Naoya Wada. First demonstration of digital coherent transmission in a deployed ROADM network with a 120 Gbit/s polarization-multiplexed 64 QAM signal. IEICE Electronic Express, 12(23):20150884, 2015. [doi]

Authors

Toshihiko Hirooka

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Keisuke Kasai

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Yixin Wang

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Masataka Nakazawa

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Masaki Shiraiwa

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Yoshinari Awaji

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Naoya Wada

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