Frequency Offset Estimation via Nonlinear Spectrum Searching for NFDM Optical Communication Systems

2018 Asia Communications and Photonics Conference (ACP) Pub Date : 2018-10-01 DOI:10.1109/ACP.2018.8596076

Zibo Zheng, Xulun Zhang, Lixia Xi, Ruihua Yu, Changqing Li, Xiaoguang Zhang

引用次数: 0

Abstract

We proposed a frequency offset estimation method based on spectrum searching in discrete nonlinear frequency domain, added by training symbols. Estimation error lower than 1MHz range from ±1GHz, insensitive to linewidth of laser, was achieved.

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基于非线性频谱搜索的NFDM光通信系统频偏估计

提出了一种基于离散非线性频域频谱搜索并加入训练符号的频偏估计方法。在±1GHz范围内实现了误差小于1MHz的估计，且对激光线宽不敏感。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

2018 Asia Communications and Photonics Conference (ACP)

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