DocumentCode
3561642
Title
Study of variability effect on decoding
Author
Jian, Gu ; Dacheng, Yang
Author_Institution
QUALCOMM Wireless Res. Center, Beijing Univ. of Posts & Telecommun., China
Volume
3
fYear
2001
fDate
6/23/1905 12:00:00 AM
Firstpage
1482
Abstract
Trellis codes (including convolutional codes and turbo codes) have been widely used in DS-CDMA systems for their good performance. In this paper we study the performance of convolutional codes and turbo codes in an environment where Eb/N0 changes sinusoidally. We study four cases of both scenarios. For each case we obtain some conclusions and give their analysis. In this paper a very important characteristic, named additivity, is acquired
Keywords
Viterbi decoding; cellular radio; channel coding; code division multiple access; convolutional codes; maximum likelihood decoding; spread spectrum communication; trellis codes; turbo codes; 3G radio; DS-CDMA systems; additivity; convolutional codes; decoding; trellis codes; turbo codes; variability effect; Channel coding; Convolutional codes; Decoding; Digital communication; Fading; Frequency; Multiaccess communication; Rician channels; Turbo codes; Viterbi algorithm;
fLanguage
English
Publisher
ieee
Conference_Titel
Vehicular Technology Conference, 2001. VTC 2001 Fall. IEEE VTS 54th
ISSN
1090-3038
Print_ISBN
0-7803-7005-8
Type
conf
DOI
10.1109/VTC.2001.956444
Filename
956444
Link To Document