Experimental Demonstration of Self-homodyne Coherent Transmission of TPS-4096-QAM over a 22.5 km MCF with a Spectral Efficiency of 19.15 bits/s/Hz/core

Tianze Wu,Feng Tian, Nan Wang,Yu Gu,Jianwei Zhou,Qi Zhang,Fu Wang,Ran Gao,Bo Liu,Xiangjun Xin

2023 21st International Conference on Optical Communications and Networks (ICOCN)（2023）

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摘要

We experimentally demonstrate the self-homodyne coherent transmission of truncated probabilistic shaping (TPS) 4096-level quadrature amplitude modulation (QAM) over a 22.5 km 7-core fiber, without carrier recovery. The spectral efficiency can be up to 19.15 bits/s/Hz/core.

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关键词

optical fiber communication,MCF,self-homodyne,probabilistic shaping,ultra-high order modulation

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