Presentation Information
[TuP-B-2]Training Sequence and Amplitude Modulation Pilot Tone Aided Nonlinear Interference Monitoring for Coherent Systems
○Hao Zhou1, Wen Zuo1, Fei Xie1, Yan Zhao2, Bing Ye2, Aiying Yang3, Yaojun Qiao1 (1Beijing Univ. of Posts and Telecommunications, 2ZTE Corporation, 3Beijing Institute of Technology)
Keywords:
Transmission impairments and their mitigations,Digital signal processing algorithms for optical communications,Optical signal processing subsystems for optical communications
We propose a nonlinear interference monitoring method aided by standard-designed training sequence and amplitude modulation pilot tone (TS-AMPT NLIM method) for coherent transmission systems, achieving 0.15-dB accuracy in optical signal-to-noise ratio penalty estimation.