期刊名称:International Journal of Computer Science Issues
印刷版ISSN:1694-0784
电子版ISSN:1694-0814
出版年度:2013
卷号:10
期号:2
出版社:IJCSI Press
摘要:The present work introduces a novel algorithm for Direction-of-arrival (DOA) estimation of signals in the multi-path environment. The technique relies on transient smoothing way to extract the coherence properties of sub-array, and restores the rank of the data covariance matrix. After processed, the multi-path channel signals were de-correlation and can be processed by traditional DOA estimation algorithms. Through extensive computer simulations, the relation between ratio of phase and position of signal sources has been demonstrated. The performance of technique is contrasted with other suggested methods in the different assumptions.
关键词:Transient smoothing; DOA estimation; Multi;path; Space Smoothing.