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一种适用于概率成形光传输系统的调制格式识别方法

Translated title of the contribution: A Modulation Format Identification Method for Probabilistic Shaping Optical Transmission System
  • Beijing University of Posts and Telecommunications
  • Nanjing University of Information Science & Technology

Research output: Contribution to journal › Article › peer-review

Abstract

A blind modulation format identification method based on fourth-power eigenvalues is proposed for variable-rate optical transmission systems employing probabilistic shaping technology and high-order modulation formats. By using the fast Fourier transformation (FFT) peak value and variance after the received signal passes through fourth-power operation, accurate identification of high order modulation formats with probabilistic shaping and polarization multiplexing can be realized. A high-speed long-haul coherent optical transmission system is built on the platform of the joint simulation to verify the effectiveness of the method.

Translated title of the contributionA Modulation Format Identification Method for Probabilistic Shaping Optical Transmission System
Original languageChinese (Traditional)
Pages (from-to)79-82 and 126
JournalBeijing Youdian Xueyuan Xuebao/Journal of Beijing University of Posts And Telecommunications
Volume42
Issue number3
DOIs
Publication statusPublished - 1 Jun 2019
Externally publishedYes

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