%0 Journal Article %T The Processing Procedure of D-InSAR and Influence Factors of Its Application
差分InSAR处理及其应用分析 %A Zhang Jingfa %A Li Faxiang %A
张景发 %A 李发祥 %A 刘钊 %J 地球信息科学 %D 2000 %I %X This paper introduces and studies several key steps which affect InSAR result, combined by instantiality At present, there are 4 5 SAR satellites which can be used in InSAR, especially, ERS 1/2 is the best in all SAR satellites The core procedures are as follow: sub pixel degree registration, coherence analysis, and unwrapped phase and so on The precision and noise level are important conditions which determine if InSAR can come a really useful tool, the precision of D InSAR is cm mm level in the measurement of crustal deformation, noise influence the coherence of surface feature, the coherence is lost in places of more noise %K SAR satellite %K InSAR %K Crustal deformation %K Coseimic deformation
雷达卫星(SAR) %K InSAR %K 地壳形变 %K 同震形变 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=366CD77E372F1875C812440223DE7AFB&aid=79D6C253B71B4EBD&yid=9806D0D4EAA9BED3&vid=0B39A22176CE99FB&iid=38B194292C032A66&sid=9FFCC7AF50CAEBF7&eid=0401E2DB1F51F8DE&journal_id=1560-8999&journal_name=地球信息科学&referenced_num=5&reference_num=5