%0 Journal Article %T RANGE SUPER-RESOLUTION BASED ON PULSE COMPRESSION
基于脉冲压缩的距离超分辨技术 %A Liu Sheng %A Xiang Jingcheng %A
刘晟 %A 向敬成 %J 电子与信息学报 %D 1998 %I %X Estimating the arrival time of overlapping echoes by high resolution array processing algorithms can efficiently expand the ability of target resolution in radar. Lowering the SNR threshold at which the algorithms take effect has particularly been an area of focus for practical applications. In this paper a novel method based on pulse compression for range super-resolution is presented. The proposed method, especially suitable to large time-bandwidth product (TB) signals, can be applied at very low SNR and greatly reduce the computational load in comparison with the known approaches. %K Range super-resolution %K Pulse compression %K Sidelobe suppression %K Linear fre-quency modulation(LFM) %K Subspace approach
距离超分辨 %K 脉冲压缩 %K 旁瓣抑制 %K 线性调频(LFM) %K 子空间方法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=B4FBE523E1C964EE192B27D2BD791070&yid=8CAA3A429E3EA654&vid=A04140E723CB732E&iid=38B194292C032A66&sid=6C069F4B248105A5&eid=B66C5792F4740920&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=8