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2019
Conference Paper
Titel
Coded modulation using a 512-ary Hurwitz-integer constellation
Abstract
A signaling scheme is presented which effectively combines a class of power-efficient four-dimensional modulation formats with forward error correction using a tailored two-stage coded modulation scheme. In a 400ZR system experiment, a 0.8-dB gain in required OSNR over DP 16-QAM at 60 GBd is demonstrated.