Generalized Frequency Division Multiplexing Scheme Based on Probabilistic Shaping and Low Density Parity Check Codes

Junhong Ma, Qi Zhang, Xishuo Wang, Ran Gao, Xiangjun Xin, Feng Tian, Qinghua Tian, Yongjun Wang, Lan Rao

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A scheme of generalized frequency division multiplexing (GFDM) systems combined with probabilistic shaping (PS) and low-density parity-check (LDPC) codes is proposed in this paper to improve performance of bit error rate (BER). The simulation is carried out in an optical fiber transmission system, and the results show that the BER of the proposed scheme has a rapid decline when optical signal noise ratio (OSNR) is in the range of 10dB to 14dB within the transmission distance range of 0 to 20km. The BER of the proposed GFDM system has 4.29dB, 4.38dB and 4.79dB improvement respectively compared with the traditional one when the length of optical fiber are 0km, 10km and 20km.

Original languageEnglish
Title of host publicationProceedings of ICASIT 2020
Subtitle of host publication2020 International Conference on Aviation Safety and Information Technology
PublisherAssociation for Computing Machinery
Pages354-358
Number of pages5
ISBN (Electronic)9781450375764
DOIs
Publication statusPublished - 14 Oct 2020
Externally publishedYes
Event2020 International Conference on Aviation Safety and Information Technology, ICASIT 2020 - Weihai, China
Duration: 14 Oct 202016 Oct 2020

Publication series

NameACM International Conference Proceeding Series

Conference

Conference2020 International Conference on Aviation Safety and Information Technology, ICASIT 2020
Country/TerritoryChina
CityWeihai
Period14/10/2016/10/20

Keywords

  • Probabilistic shaping
  • generalized frequency division multiplexing
  • low density parity check

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