SAR數(shù)據(jù)處理算法及基于機(jī)群的處理系統(tǒng)研究.pdf

1、分類(lèi)號(hào)TN95密級(jí)編號(hào)中國(guó)科學(xué)院研究生院博士學(xué)位論文曼△基數(shù)堡絲堡篡洼拯基狃登數(shù)處堡丕統(tǒng)嬰窒：E987845指導(dǎo)教師王蚩玉殛宜雖!蝗生昱埡蟲(chóng)墾型堂院電王堂硒塞壓申請(qǐng)學(xué)位級(jí)別煎一學(xué)科專(zhuān)業(yè)名稱(chēng)通籃皇筐皇丕統(tǒng)論文提交日期至QQ魚(yú)生壘旦論文答辯日期2QQ魚(yú)生魚(yú)旦!魚(yú)旦培養(yǎng)單位生國(guó)型堂暄電王堂硒究壓學(xué)位授予單位主國(guó)型堂暄嬰窒生瞳答辯委員會(huì)主席一璺駕StudyonSARDataProcessingAlgorithmsandDataAbstractP

2、rocessingSystemBasedonClustersHuangQian(CommunicationandInformationSystem)DirectedbyProfWangYahfeiThisthesisfocusesondataprocessingtechnologiesofSyntheticApertureRadar(SAR)，andtheSARdataprocessingsystembasedonclustersThe

3、purposeofthethesisisstudyingandimprovingthepriorSARdataprocessingalgorithms，andestablishinganewSARdataprocessingsystem，withhighprocessingspeed，highqualityimagesandhighperformance／costratioFirst，thethesisstudiestheSARdata

4、processingalgorithmsInthestudyonSARimaging，thispaperstudiesandanalyzestheeffectofphaseerrorofrangeandazimuthdirectionsonSARimagingAndwiththepracticalSARdatatheeffectofrangephaseerrorcompensationmethodusedbythispaperispro

5、vedInthepostprocessingofSAPimages，thepaperstudiesthepartialdifferentialequation，andestablishesanewdiffusioncoefficientbothonthelocalstatisticsofSARimagesandtherobustestimationTheperformanceofthenewfilterisprovedintheexpe

6、rimentsIntheinterferometricSARprocessing，accordingtotheproblemsofthepriorphasefilters，thispaperproposesanewphasefilterbasedontheanisotropicdiffusionandgetsgoodresultsSecond，thispaperstudiesandimplementsaSARdataprocessing

7、systemBasedontheintroductionoftheparallelanddistributedprocessing，thispaperanalyzestheparallelpartitioningofbothSARdataandSARdataprocessingmethod，andcomparestheperformanceOfthedifferentPartitioningmethodsAt1ast，thisPaper

8、designstheconstruction，componentsandmessagingdrivingmechanism，anddescribestheimplementsofthemainmodulesTheSARdataprocessingsystemhasprocessedstablyalargeamountofdatainmanypracticalaviationtasksoftheInstituteofElectronics