Raab, Sebastian und Döring, Björn J. und Jirousek, Matthias und Reimann, Jens und Rudolf, Daniel und Schwerdt, Marco (2014) Comparsion of Absolute Radiometric Transponder Calibration Strategies. In: Proceedings of the European Conference on Synthetic Aperture Radar (EUSAR), Seiten 382-385. European Conference on Synthetic Aperture Radar (EUSAR), 2014-06-02 - 2014-06-06, Berlin, Germany.
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Kurzfassung
Spaceborne synthetic aperture radars (SAR) are systems capable of acquiring high-resolution earth-observation data independent on time of day and weather. These SAR systems have to be calibrated before first use and at regular intervals. For these radiometric calibrations active targets with known backscatter, so called transponders, serve as an external reference. For determining the frequency-dependent radar cross section (RCS) of these transponders, different measurement methods are available. This paper gives an overview of four different strategies with a following uncertainty analysis according to the Guide to the expression of uncertainty in measurement (GUM). After comparison with respect to accuracy and feasibility, a recommendation for the best absolute radiometric transponder calibration method is given.
elib-URL des Eintrags: | https://elib.dlr.de/90696/ | ||||||||||||||||||||||||||||
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Dokumentart: | Konferenzbeitrag (Poster) | ||||||||||||||||||||||||||||
Titel: | Comparsion of Absolute Radiometric Transponder Calibration Strategies | ||||||||||||||||||||||||||||
Autoren: |
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Datum: | Juni 2014 | ||||||||||||||||||||||||||||
Erschienen in: | Proceedings of the European Conference on Synthetic Aperture Radar (EUSAR) | ||||||||||||||||||||||||||||
Referierte Publikation: | Ja | ||||||||||||||||||||||||||||
Open Access: | Ja | ||||||||||||||||||||||||||||
Gold Open Access: | Nein | ||||||||||||||||||||||||||||
In SCOPUS: | Nein | ||||||||||||||||||||||||||||
In ISI Web of Science: | Nein | ||||||||||||||||||||||||||||
Seitenbereich: | Seiten 382-385 | ||||||||||||||||||||||||||||
Status: | veröffentlicht | ||||||||||||||||||||||||||||
Stichwörter: | calibration; transponder; calibration strategies; comparsion; strategy | ||||||||||||||||||||||||||||
Veranstaltungstitel: | European Conference on Synthetic Aperture Radar (EUSAR) | ||||||||||||||||||||||||||||
Veranstaltungsort: | Berlin, Germany | ||||||||||||||||||||||||||||
Veranstaltungsart: | internationale Konferenz | ||||||||||||||||||||||||||||
Veranstaltungsbeginn: | 2 Juni 2014 | ||||||||||||||||||||||||||||
Veranstaltungsende: | 6 Juni 2014 | ||||||||||||||||||||||||||||
HGF - Forschungsbereich: | Luftfahrt, Raumfahrt und Verkehr | ||||||||||||||||||||||||||||
HGF - Programm: | Raumfahrt | ||||||||||||||||||||||||||||
HGF - Programmthema: | Erdbeobachtung | ||||||||||||||||||||||||||||
DLR - Schwerpunkt: | Raumfahrt | ||||||||||||||||||||||||||||
DLR - Forschungsgebiet: | R EO - Erdbeobachtung | ||||||||||||||||||||||||||||
DLR - Teilgebiet (Projekt, Vorhaben): | R - Projekt TanDEM-X (alt) | ||||||||||||||||||||||||||||
Standort: | Oberpfaffenhofen | ||||||||||||||||||||||||||||
Institute & Einrichtungen: | Institut für Hochfrequenztechnik und Radarsysteme > Satelliten-SAR-Systeme Institut für Hochfrequenztechnik und Radarsysteme > Aufklärung und Sicherheit | ||||||||||||||||||||||||||||
Hinterlegt von: | Raab, M. Eng. Sebastian | ||||||||||||||||||||||||||||
Hinterlegt am: | 20 Okt 2014 10:58 | ||||||||||||||||||||||||||||
Letzte Änderung: | 24 Apr 2024 19:56 |
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