[TuP-B] Poster Session 1

[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 (1. The State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications (China), 2. The State Key Laboratory of Mobile Network and Mobile Multimedia Technology, ZTE Corporation (China), 3. The Key Laboratory of Photonics Information Technology, Beijing Institute of Technology (China))

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.