Reduced state transition Viterbi differential detection of M-ary DPSK signals

被引:9
作者
Adachi, F
机构
[1] R and D Department, NTT Mobile Commun. Network, Inc., Yokosuka-shi, Kanagawa-ken, 238
关键词
Viterbi detection; differential phase shift keying;
D O I
10.1049/el:19960707
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A reduced state transition Viterbi differential detection (RST VDD) consisting of conventional one symbol DD (IDD) and 3(L-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 compared with the M(L-1) State VDD. The bit error rate (BER) performance of 8DPSK in additive white Gaussian noise (AWGN) channels is evaluated by computer simulation.
引用
收藏
页码:1064 / 1066
页数:3
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