• DocumentCode
    464381
  • Title

    OS Estimation and IC Equalization in BICM-ID with Mapping Optimization

  • Author

    Ghaith, A. ; Yuan-Wu, Y.

  • Author_Institution
    France Télécom R&D 38-40 Rue du Général Leclerc, 92794 Issy Moulineaux Cedex 9 France, Email: alaa.ghaith@rd.francetelecom.com
  • fYear
    2005
  • fDate
    7-9 Nov. 2005
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this paper, we extend the iterative demapping technique to Observation Separation (OS), which is an iterative channel estimation and symbol detection procedure. We consider a BICM-ID on a multipath channel with coded packet oriented transmission system with 16-QAM. We propose here to analyse the influence of mapping in a turbo equalization. Then we proposed an optimized binary mapping of 16-QAM constellation in order to increase coding gain which can be used for some practically important cases.
  • Keywords
    Bit Interleaved Coded Modulation (BICM); Interference cancellation (IC); Iterative decoding (ID); Observation Separation (OS);
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    3G and Beyond, 2005 6th IEE International Conference on
  • Conference_Location
    Washington, DC
  • Print_ISBN
    1-4244-0816-4
  • Type

    conf

  • Filename
    4222779