DocumentCode
976582
Title
Reduced state transition Viterbi differential detection of M-ary DPSK signals
Author
Adachi, F.
Author_Institution
NTT Mobile Commun. Div., Yokosuka, Japan
Volume
32
Issue
12
fYear
1996
fDate
6/6/1996 12:00:00 AM
Firstpage
1064
Lastpage
1066
Abstract
A reduced state transition Viterbi differential detection (RST VDD) consisting of conventional one symbol DD (1DD) and 3L-1 state VDD is proposed for the reception of M-ary differential phase shift keying (MDPSK) signals, where L+1 is the observation time length in symbols. The proposed RST VDD has a significantly lower degree of computational complexity compared with the ML-1 state VDD. The bit error rate (BER) performance of 8DPSK in additive white Gaussian noise (AWGN) channels is evaluated by computer simulation
Keywords
Gaussian noise; Viterbi detection; computational complexity; differential phase shift keying; digital communication; error statistics; white noise; AWGN channels; BER performance; M-ary DPSK signals; Viterbi differential detection; additive white Gaussian noise; bit error rate; computational complexity; computer simulation; differential PSK; phase shift keying; reduced state transition;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960707
Filename
502853
Link To Document