S. Le, Yasuhiro Matsui, Ashish Verma, M. Kwakernaak, Tsurugi Sudo
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引用次数: 1
Abstract
We demonstrate the first 400 Gb/s CWDM-4 PAM-4 transmission over a record distance of 20 km using commercial uncooled (22°C to 70°C) directly modulated lasers with tailored chirp characteristics for reach extension.