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We experimentally demonstrate KK detection of four 20-Gbaud 16-QAM channels after 50-km transmission using two soliton Kerr combs at transmitter and receiver. The frequency comb coherence enables a shared phase noise estimation among multiple channels. (C) 2019 The Author(s)
Camille Sophie Brès, Moritz Bartnick, Gayathri Bharathan
Camille Sophie Brès, Marco Clementi, Ozan Yakar, Christian André Clément Lafforgue