Experimental study of capacity approaching general LDPC coded non-uniform shaping modulation format

Changyu Lin, Zhen Qu, Tao Liu, Ding Zou, Ivan B Djordjevic

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We experimentally demonstrate the efficiency of nonbinary GF(3)/GF(32) LPDC-coded non-uniform 9-QAM. We propose the non-uniform design method and low-complexity decoder. The proposed 9-QAM has > 3dB gain in symbol OSNR compared to traditional binary LDPCcoded star-8-QAM.

Original languageEnglish (US)
Title of host publicationAsia Communications and Photonics Conference, ACPC 2016
PublisherOSA - The Optical Society
ISBN (Print)9780960038008
DOIs
StatePublished - Jul 21 2014
EventAsia Communications and Photonics Conference, ACPC 2016 - Wuhan, China
Duration: Nov 2 2016Nov 5 2016

Other

OtherAsia Communications and Photonics Conference, ACPC 2016
CountryChina
CityWuhan
Period11/2/1611/5/16

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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