DocumentCode
776264
Title
Chip interleaved turbo codes for DS-CDMA mobile radio in fading channel
Author
Garg, D. ; Adachi, F.
Author_Institution
Dept. of Electr. & Commun. Eng., Tohoku Univ., Sendai, Japan
Volume
38
Issue
13
fYear
2002
fDate
6/20/2002 12:00:00 AM
Firstpage
642
Lastpage
644
Abstract
A new channel interleaving method, called chip interleaving, for direct sequence code division multiple access (DS-CDMA) is proposed. A chip interleaver scrambles the chips and transforms the transmission channel into a highly time-selective or highly memoryless channel. It was found that the turbo decoding performance which degrades in a fading channel is significantly improved with chip interleaving
Keywords
channel coding; code division multiple access; decoding; error statistics; fading channels; interleaved codes; mobile radio; multipath channels; spread spectrum communication; turbo codes; DS-CDMA; channel interleaving method; chip interleaving; direct sequence code division multiple access; fading channel; highly memoryless channel; highly time-selective channel; mobile radio; multipath channel; turbo codes; turbo decoding performance;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020455
Filename
1015733
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