Beam Footprint Detection and Tracking for Non-cooperative Bistatic SAR

dc.contributor.authorYan, Feifei
dc.contributor.authorChang, Wenge
dc.contributor.authorLi, Xiangyang
dc.contributor.authorZhang, Qilei
dc.coverage.issue3cs
dc.coverage.volume25cs
dc.date.accessioned2016-09-19T08:40:28Z
dc.date.available2016-09-19T08:40:28Z
dc.date.issued2016-09cs
dc.description.abstractIn non-cooperative bistatic synthetic aperture radar (SAR), the position of transmitter’s beam footprint should be detected and tracked in real-time to perform beam synchronization. Theoretical analysis shows that signal-to-noise ratio (SNR) of the reflected echoes from the observational scene is too low to apply the conventional detection and tracking method. According to the cross correlation and Doppler frequency information of the backscattering echo, a beam footprint detection and tracking method is proposed in this paper. This method can realize accumulation of signal energy, therefore enormously improve the performance of beam footprint detection and tracking. Meanwhile, vehicle-based bistatic SAR experiment and airborne bistatic SAR experiment are performed to evaluate the performance of the proposed beam footprint detection and tracking method. Experimental results show that the proposed method performs well for real-time transmitter beam footprint detection and tracking.en
dc.formattextcs
dc.format.extent592-601cs
dc.format.mimetypeapplication/pdfen
dc.identifier.citationRadioengineering. 2016 vol. 25, č. 3, s. 592-601. ISSN 1210-2512cs
dc.identifier.doi10.13164/re.2016.0592en
dc.identifier.issn1210-2512
dc.identifier.urihttp://hdl.handle.net/11012/63205
dc.language.isoencs
dc.publisherSpolečnost pro radioelektronické inženýrstvícs
dc.relation.ispartofRadioengineeringcs
dc.relation.urihttp://www.radioeng.cz/fulltexts/2016/16_03_0592_0601.pdfcs
dc.rightsCreative Commons Attribution 3.0 Unported Licenseen
dc.rights.accessopenAccessen
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/en
dc.subjectBeam footprinten
dc.subjectdetection and trackingen
dc.subjectnon-cooperativeen
dc.subjectcross-correlationen
dc.subjectDoppler informationen
dc.titleBeam Footprint Detection and Tracking for Non-cooperative Bistatic SARen
dc.type.driverarticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
eprints.affiliatedInstitution.facultyFakulta eletrotechniky a komunikačních technologiícs
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