Real-Time Implementation of Pilot-Assisted Decision-Based Cycle Slip Elimination for Coherent Optical Receivers

Zixiong Jin,Yan Li,Jingwei Song,Xiaoshuo Jia,Jifang Qiu,Hongxiang Guo,Xiaobin Hong,Zhisheng Yang,Jian Wu

2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM)（2023）

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摘要

A real-time low-complexity pilot-assisted decision-based cycle slip elimination (PAD-CSE) scheme is investigated over an FPGA-based coherent optical communication system, which exhibits an enhanced 1.4 dB improvement in ROP sensitivity under 15GBaud QPSK OBTB systems.

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关键词

Pilot-assisted decision-based,Cycle slips,FPGA,Real-time,Low-complexity,ROP sensitivity

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