兵工自动化2015,Vol.34Issue(8):41-44,4.DOI:10.7690/bgzdh.2015.08.010
一种消除BSS不确定性的新方法
A New Method of Eliminating BSS Uncertainty
周君 1任喜顺 2王政刚 1席静3
作者信息
- 1. 中国人民解放军73681部队521分队,南京 210016
- 2. 中国人民解放军65523部队,辽宁大石桥 115100
- 3. 重庆鹰谷光电有限公司,重庆 400060
- 折叠
摘要
Abstract
Aiming at the region uncertainty of blind source separation (BSS) in dealing with communication signal, put forwards a new method for eliminating BSS uncertainty. Through analyzing BSS model and reason of uncertainly, use similarity of neighbor signal frame overlap, carry out signal recombination, eliminate amplitude uncertainty, phase uncertainty and frame uncertainty at the same time; then, use validate method by artificial synthesis signal and artificial voice signal. The simulation results show that: the method can eliminate influence of uncertainty or even reach the goal of eliminating uncertainty.关键词
盲源分离/最优分离矩阵循环迭代/信号帧/帧交叠Key words
BSS/optimal separation matrix loop iteration/signal frame/frames overlap分类
军事科技引用本文复制引用
周君,任喜顺,王政刚,席静..一种消除BSS不确定性的新方法[J].兵工自动化,2015,34(8):41-44,4.