摘要
本文在文献 [1 ]的基础上提出一种频率漂移下的Viterbi算法 ,研究表明该算法性能良好 ,高信噪比时甚至接近最佳解码性能 .
A new Viterbi algorithm for frequency shifted DPSK signals with convolutional encoding based on [1] is proposed.Very attractive performance is obtained and it is shown that the performance of new algorithm approaches to that of optimum Viterbi algorithm with coherent detection as the SNR increases.
出处
《电子学报》
EI
CAS
CSCD
北大核心
1999年第S1期116-118,共3页
Acta Electronica Sinica