%0 Journal Article %A JIN Xiao-yan %A ZHANG Wan-lin %A ZHOU Xi-yuan %T Modulation Recognition Using Adaptive MCMC in Multipath Fading Channel %D 2014 %R 10.13190/j.jbupt.2014.01.007 %J Journal of Beijing University of Posts and Telecommunications %P 31-34 %V 37 %N 1 %X
A new algorithm based on adaptive Metropolis algorithm for recognizing phase-amplitude-modulated signals in multipath fading channel was proposed. The method uses the full history of the chain to tune covariance of the proposal distribution adaptively. This adaptation strategy can approach an approximation of the target distribution, which can avoid the problem of selecting proposal distribution in traditional Metropolis algorithm and improve the sampling efficiency effectively. Simulation show that the proposed method has high accuracy which verifies the validity of the algorithm.
%U https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2014.01.007