A Novel Algorithm for DOA Estimation
The classic MUSIC algorithm is well known for its high resolution capability. Based on the investigation to it, this paper presents an improvement method of the MUSIC algorithm which can perform better in the presence of correlated or coherent sources and small snapshot as well as low SNR. A new function is also presented for the information of source signals power estimation. Simulation results have shown that the proposed algorithm is able to provide significant performance improvement over the conventional MUSIC algorithm in the condition of coherent sources and small snapshot as well as low SNR.
array signal processing MUSIC coherent signals DOA estimation
Liu Fugang Diao Ming Liu Fugang
College of Information and Communication Engineering Harbin Engineering University Harbin, China College of Electric and Information Engineering Heilongjiang Institute of Science and Technology Har
国际会议
Second International Symposium on Information Science and Engineering(第二届信息科学与工程国际会议)
上海
英文
488-492
2009-12-26(万方平台首次上网日期,不代表论文的发表时间)