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
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