%0 Journal Article %T Imaging of spaceborne ScanSAR with multiple azimuth beams
星载方位多波束ScanSAR 成像 %A KOU Guangjie %A WANG Zhensong %A YAO Ping %A
寇光杰 %A 王贞松 %A 姚萍 %J 遥感学报 %D 2010 %I %X This paper proposes a novel work mode of spaceborne ScanSAR with multiple azimuth beams, where the range swath coverage can be greatly extended while the azimuth high resolution remains unchanged. Based on the analysis of the characteristics and main phase errors of this mode, the compensating methods for these errors are given. Then the echo data simulating methods for this mode are introduced and the corresponding imaging algorithms are discussed as well. Thus the feasibility of this mode and the validity of the compensating methods are proved by simulation. %K CS %K DPCMAB %K RD %K ScanSAR %K SPECAN
CS %K 分离相位中心方位多波束 %K 距离多普勒算法 %K ScanSAR %K SPECAN %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=A41A70F4AB56AB1B&jid=F926358B31AC94511E4382C083F7683C&aid=2A34CAA858CC6ED9DC6359FC8CB4740E&yid=140ECF96957D60B2&vid=F3583C8E78166B9E&iid=B31275AF3241DB2D&sid=A6B1729CC57A879A&eid=6BF76AE9E086F688&journal_id=1007-4619&journal_name=遥感学报&referenced_num=0&reference_num=11