期刊名称:International Journal of Wireless and Microwave Technologies(IJWMT)
印刷版ISSN:2076-1449
电子版ISSN:2076-9539
出版年度:2012
卷号:2
期号:4
页码:28-37
出版社:MECS Publisher
摘要:In this paper, we introduce a robust method for wideband DOA estimation which does not require any preliminary DOA estimation or calibration of the array during the whole estimating process with the performance similar to the autofocusing approach. Our method is based on the autofocusing approach and uses the ESPRIT algorithm during the narrowband processing stage. Meanwhile, we suggest the method of selecting the best focusing frequency which minimizes the mean square error.