Abstract:A new method for Direction of Arriving (DOA) Estimation-Phase Matched Theory (PMT) is introduced, which computation complexity is simple and performance is unaffected by unknown correlated noise. Compared with energy criterion, a robust criterion based on SVD improves the bias and variance of estimation and the simplicity is still kept. Computer simulation shows that the criterion’s performance approximates MUSIC algorithm at high SNR and exceeds it at low SNR. Specially, this algorithm still has good performance under unknown correlated noise.
王惠刚; 李志舜; 孙进才. 基于相位匹配原理的稳健方位估计[J]. 电子与信息学报, 2005, 27(2): 189-191 .
Wang Hui-gang; Li Zhi-shun; Sun Jin-cai . A Robust Criterion for Direction of Arriving Estimation Based on Phase Matched Theory. , 2005, 27(2): 189-191 .