A novel multi-LDPC-NPPM modulation coding scheme for satellite ground laser communications

Jing Liu, Qi Zhang, Qinghua Tian, Bo Liu, Ying Tao, Yufei Shen, Dong Chen, Houtian Wang, Feng Tian, Naijin Liu, Xiangjun Xin

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

1 Citation (Scopus)

Abstract

An efficient modulation and coding scheme combined with multiple LDPC codes and PPM modulation is proposed to mitigate the effect of atmospheric turbulence, which can have an unfavorable impact on the reliability of the communication link in the laser channel of the integration network of satellite and ground. The research is mainly about the reliability of the communication link under different orders and parameters of the PPM modulation. The result shows that it can effectively enhance the link reliability if the system uses the scheme of 8PPM and 1/2 code rate binary LDPC coding under different turbulent intensity. Comparing and analyzing the scheme of binary and multiple LPDC coding system, we found that the scheme combined with the multiple LDPC codes and PPM modulation and coding is more efficient than binary LDPC codes related programs.

Original languageEnglish
Title of host publicationICOCN 2016 - 2016 15th International Conference on Optical Communications and Networks
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781509034918
DOIs
Publication statusPublished - 10 Mar 2017
Externally publishedYes
Event15th International Conference on Optical Communications and Networks, ICOCN 2016 - Hangzhou, China
Duration: 24 Sept 201627 Sept 2016

Publication series

NameICOCN 2016 - 2016 15th International Conference on Optical Communications and Networks

Conference

Conference15th International Conference on Optical Communications and Networks, ICOCN 2016
Country/TerritoryChina
CityHangzhou
Period24/09/1627/09/16

Keywords

  • Multiple LDPC code
  • PPM modulation
  • satellite ground laser channel

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