ImagingExperimentwithLongIntegratedTimeandCurvedTrajectoryforGeosynchronousObitSAR

doi:10.3780/j.issn.1000-758X.2015.04.003

Chinese Space Science and Technology ›› 2015, Vol. 35 ›› Issue (4): 17-22.doi: 10.3780/j.issn.1000-758X.2015.04.003

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ImagingExperimentwithLongIntegratedTimeandCurvedTrajectoryforGeosynchronousObitSAR

LICaipin^1,2 HEMingyi¹ ZHUYalin² LIGuangting² LIUBo²

(1SchoolofElectronicsandInformation,NorthwesternPolytechnicalUniversity,Xi′an710129)
(2ChinaAcademyofSpaceTechnology(Xi′an),Xi′an710100)

Received:2015-04-01 Revised:2015-06-05 Published:2015-08-25 Online:2015-08-25

Abstract

Abstract: GeosynchronousorbitSAR(GEOSAR)haswideapplicationsinmilitaryandcivilianareasbecauseoftheadvantagesofwiderswathandshorterrevisitingperiod.AimingatthecompleximagingcharacteristicsoflongsyntheticaperturetimeandcurvedtrajectoryinGEOSAR,agroundexperimentmethodwasproposedtoverifytheimagingfeasibility.Thequantitativeanalysiscurvedtrajectorywithlongsyntheticaperturetimewasgiven,andtheexperimentplanwasputforward.Theexperimentresultsshowthatitcanachievelongsyntheticaperturetimebendingtrajectoryimaging.

Key words: Geosynchronousorbit, Syntheticapertureradar, Longintegratedtime, Curvedtrajectory, Imaging experiment, Satellite

LI Cai-Pin, HE Ming-Yi, ZHU Ya-Lin, LI Guang-Ting, LIU Bo. ImagingExperimentwithLongIntegratedTimeandCurvedTrajectoryforGeosynchronousObitSAR[J]. Chinese Space Science and Technology, 2015, 35(4): 17-22.

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https://journal26.magtechjournal.com/kjkxjs/EN/Y2015/V35/I4/17

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ImagingExperimentwithLongIntegratedTimeandCurvedTrajectoryforGeosynchronousObitSAR

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