%0 Journal Article %T The Method of DOA Estimation and Array Calibration for Wideband Coherent Sources
宽带相干信源DOA估计及其阵列校正方法 %A Wang Ling Yin Ji-hao Chen Tian-qi %A
汪玲 %A 殷吉昊 %A 陈天麒 %J 电子与信息学报 %D 2008 %I %X In this paper, a new method is proposed to estimate the DOA of wideband coherent signals. The orthogonality of projected subspaces method is used to estimate DOA. This method does not require the primary information of DOA for focusing matrix and need not the sector dividing of interpolated method. And it can deal with coherent signals and array calibration by using the Toeplitz method to modify the data covariance matrix. The simulation results illustrated the effectiveness of this method. %K signal processing %K DOA estimation %K Wideband coherent signals %K Array calibration
信号处理 %K DOA估计 %K 宽带相干信号 %K 阵列校正 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=99D1DC53EA3D8D045B47865C3AEFE710&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=5D311CA918CA9A03&sid=AF251ABCE889FAF8&eid=AEA4981AE8ACF2ED&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=9