Title :
Approximate maximum likelihood coherent detection of M-ary PSK signals using Viterbi algorithm
Author :
Adachi, Fumiyuki
Author_Institution :
NTT Mobile Commun. Network, Kanagawa
fDate :
9/1/1994 12:00:00 AM
Abstract :
Reduced complexity coherent detection based on maximum likelihood sequence estimation using the Viterbi algorithm is proposed for the reception of uncoded M-ary PSK signals with unknown carrier phase. The computer-simulated bit error rate performance of 4PSK is reported
Keywords :
decoding; error statistics; maximum likelihood estimation; phase shift keying; signal detection; 4PSK; BER performance; M-ary PSK signals; Viterbi algorithm; bit error rate; computer-simulated performance; maximum likelihood coherent detection; maximum likelihood sequence estimation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940994