%0 Journal Article %T Complex Baseband Blind Deconvolution of Single Band-Pass Input
单通道带通信号的复基带盲解卷积算法 %A Yah She-feng %A Ma Yuan-liang %A
鄢社锋 %A 马远良 %J 电子与信息学报 %D 2004 %I %X A novel blind deconvolution algorithm based on autocorrelation function of band-pass signal is proposed, only single input is required. The input data is transformed to its complex baseband through demodulation and decimation processing. For the baseband signal, a blind deconvolution algorithm is deduced, which minimizes the squared sum of the real part of the signal autocorrelation function over a region excluding a region near the zero delay point. Computer simulations show that the algorithm works well. It is widely applicable for bandpass Gaussian as well as non-Gaussian signals. %K Blind deconvolution %K Multipath %K Complex baseband %K Autocorrelation function
盲解卷积 %K 多途信道 %K 复基带 %K 自相关函数 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=7696632FA9FF2F51&yid=D0E58B75BFD8E51C&vid=96C778EE049EE47D&iid=94C357A881DFC066&sid=6C3EA4F7B6E5F836&eid=C3BC38F6CC09E835&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=9