Comparison of DD-LMS and CMMA in 60GBaud PDM-PAM-4 PON Utilizing Heterodyne Coherent Detection

Daoning Lai, Hongxian Chen,Xiaowu Wang,Qi Sui,Fan Li

2021 Opto-Electronics and Communications Conference (OECC)（2021）

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摘要

DD-LMS and CMMA equalizer are compared in 60GBaud PDM-PAM4 heterodyne detection PON. With lower computational complexity, DD-LMS scheme gets similar performance compared with CMMA scheme. The power budgets after 40-km SSMF transmission of DD-LMS and CMMA are 35-dB and 35.5-dB, respectively.

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关键词

60GBaud PDM-PAM-4 PON utilizing heterodyne coherent detection,CMMA equalizer,60GBaud PDM-PAM4 heterodyne detection PON,DD-LMS scheme,CMMA scheme

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