DocumentCode
807301
Title
Viterbi-decoding differential detection of DPSK
Author
Adachi, Fumiyuki ; Sawahashi, Mamoru
Author_Institution
NTT Mobile Commun. Network Inc., Kanagawa, Japan
Volume
28
Issue
23
fYear
1992
Firstpage
2196
Lastpage
2198
Abstract
Differential detection based on MLSE using the Viterbi algorithm (Viterbi-decoding DD) is proposed and the BER performance of 2DPSK under AWGN channels is investigated by computer simulation. It is shown that the performance loss in the required Eb/N0 of the proposed Viterbi-decoding DD compared with ideal coherent detection with differential decoding is only around 0.15 dB at BER=10-3.
Keywords
decoding; error statistics; phase shift keying; signal detection; AWGN channels; BER performance; DPSK; MLSE; Viterbi-decoding differential detection; bit error rate; computer simulation; performance loss;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19921409
Filename
173038
Link To Document