Hounam, David (2006) A SAR conjugate mirror. IEEE Geoscience and Remote Sensing Letters, 3 (3), Seiten 373-376. doi: 10.1109/LGRS.2006.873228.
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Kurzfassung
A radar transponder was constructed, which modifies the received signal such that its complex conjugate is returned to the radar, qualities of the conjugate mirror used in optics and acoustics. For a monostatic synthetic aperture radar (SAR), a perfect conjugate mirror will reflect a signal back to the radar with no phase shift due to the propagation path. The signal received by the transponder is also decorrelated from other targets, enhancing the transponder signal in the SAR image. This letter describes a transponder operated as a SAR conjugate mirror and an experiment with the European Remote Sensing 1 satellite, demonstrating the feasibility and characteristics. The significance for transponder design is addressed and possible applications discussed.
elib-URL des Eintrags: | https://elib.dlr.de/46748/ | ||||||||
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Dokumentart: | Zeitschriftenbeitrag | ||||||||
Zusätzliche Informationen: | ©2006 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE. | ||||||||
Titel: | A SAR conjugate mirror | ||||||||
Autoren: |
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Datum: | Juli 2006 | ||||||||
Erschienen in: | IEEE Geoscience and Remote Sensing Letters | ||||||||
Open Access: | Ja | ||||||||
Gold Open Access: | Nein | ||||||||
In SCOPUS: | Nein | ||||||||
In ISI Web of Science: | Nein | ||||||||
Band: | 3 | ||||||||
DOI: | 10.1109/LGRS.2006.873228 | ||||||||
Seitenbereich: | Seiten 373-376 | ||||||||
Herausgeber: |
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Status: | veröffentlicht | ||||||||
Stichwörter: | SAR, transponder, conjugate mirror | ||||||||
HGF - Forschungsbereich: | Verkehr und Weltraum (alt) | ||||||||
HGF - Programm: | Weltraum (alt) | ||||||||
HGF - Programmthema: | W EO - Erdbeobachtung | ||||||||
DLR - Schwerpunkt: | Weltraum | ||||||||
DLR - Forschungsgebiet: | W EO - Erdbeobachtung | ||||||||
DLR - Teilgebiet (Projekt, Vorhaben): | W - Vorhaben SAR-Expert-Support-Lab (alt) | ||||||||
Standort: | Oberpfaffenhofen | ||||||||
Institute & Einrichtungen: | Institut für Hochfrequenztechnik und Radarsysteme > Mikrowellen-Systeme Institut für Hochfrequenztechnik und Radarsysteme | ||||||||
Hinterlegt von: | Hounam, Dr.-Ing. David | ||||||||
Hinterlegt am: | 11 Jan 2007 | ||||||||
Letzte Änderung: | 31 Jul 2019 19:18 |
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