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Conferences > ACPC > 2018 > Su2A > Su2A.79
  • Asia Communications and Photonics Conference (ACP) 2018
  • OSA Technical Digest (Optica Publishing Group, 2018),
  • paper Su2A.79

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

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

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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.

© 2018 The Author(s)

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