The Real Time Implementation of a Simplified 2-Section Equalizer with Supernal SOP Tracking Capability

Tao Zeng,Zhixue He, Liheng Meng,Jie Li,Xiang Li,Shaohua Yu

OFC（2020）

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摘要

We propose a 2-section equalizer architecture, two adaptive multi-tap 1×1 equalizer updated by proposed joint-CMA, followed by a feedforward 1-tap 2×2 MIMO. We implement it in 10G coherent transceiver and achieve 20Mrad/s SOP tracking speed.

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关键词

SOP tracking speed,simplified 2-section equalizer,supernal SOP tracking capability,2-section equalizer architecture,adaptive multitap 1×1 equalizer,feedforward 1-tap 2×2 MIMO,joint-CMA,coherent transceiver

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