%0 Journal Article
%T RANGE AMBIGUITY DISTRIBUTION CHARACTER- ISTIC OF SPACEBORNE SAR AND ITS DESIGN CONSIDERATION
星载SAR距离模糊分布规律及其改进设计
%A Jing Linjiao
%A
荆麟角
%J 电子与信息学报
%D 1994
%I
%X A new approach is proposed which can satisfy the range ambiguity requirement while keep the antenna width not to be enlarged and get the high quality image also. Here the chirp slope of the transmitted linear frequency modulated pulses is reversed alternately. Therefore, during the range compression significant portion of the ambiguous return is suppressed due to the mismatching with the signal reference function. The suggested method provides significant improvement in RAR and can be utilized in attaining wider swath.
%K SAR
%K Range Ambiguty Ratio (RAR)
%K Incidence angle
%K PRF
%K Uniform distribution
%K Cosine weighting
%K Chirp
星载合成孔径雷达
%K 距离模糊比
%K 入射角
%K 脉冲重复频率
%K 均匀和余弦加权
%K 线性调频发射脉冲
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=2C23C66B2081A18A695EC3385C4C754E&yid=3EBE383EEA0A6494&vid=7801E6FC5AE9020C&iid=94C357A881DFC066&sid=D397660E39E3E461&eid=C4490A71BEB872FA&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=9