Research on Adaptive Optimal Shaping Gain Selection MethodBased on Huffman Coding

Ziqi Ren, Jinlong Zhang, Qi Zhang, Xiangjun Xin, Feng Tian, Qing Hua Tian, Ming Lin, Yang Wang, Yongjun Wang, Leijing Yang

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

Abstract

In this paper, an adaptive optimal shaping gain selection method based on huffman coding is proposed. By nonuniform mapping, the input signal satisfies the optimal (secondary) distribution under different SNR, that is, the input signal is infinitely close to Maxwell Boltzmann distribution, so that the channel capacity wirelessly approaches the Shannon limit. The method not only improves the transmission performance of the system, increases the shaping gain, but also saves the algorithm complexity and system cost, and realizes the optimal distribution of the optimal (secondary)input signals under different SNR, thereby infinitely approaching the high-speed transmission of the channel capacity.

Original languageEnglish
Title of host publication2019 18th International Conference on Optical Communications and Networks, ICOCN 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728127644
DOIs
Publication statusPublished - Aug 2019
Externally publishedYes
Event18th International Conference on Optical Communications and Networks, ICOCN 2019 - Huangshan, China
Duration: 5 Aug 20198 Aug 2019

Publication series

Name2019 18th International Conference on Optical Communications and Networks, ICOCN 2019

Conference

Conference18th International Conference on Optical Communications and Networks, ICOCN 2019
Country/TerritoryChina
CityHuangshan
Period5/08/198/08/19

Keywords

  • Shannon limit
  • adaptive
  • probabilistic shaping
  • shaping gain

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