Büchner, Anna Maria und Weidenhaupt, Klaus Frank und Gabler, Bernd und Limbach, Markus und Schwerdt, Marco (2021) Mitigation of Mutual Antenna Coupling Effects for Active Radar Targets in L-Band. Remote Sensing, 13 (22). Multidisciplinary Digital Publishing Institute (MDPI). doi: 10.3390/rs13224614. ISSN 2072-4292.
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Offizielle URL: https://www.mdpi.com/2072-4292/13/22/4614
Kurzfassung
In order to realize a compact L-band transponder design for the calibration of spaceborne synthetic aperture radar (SAR) systems, a novel antenna was developed by DLR. As with previous designs for different frequency bands, the future transponder is based on a two-antenna concept. This paper addresses the issue of antenna coupling between corrugated L-band horn antennas, which are operated in close proximity. The antenna coupling is analyzed via simulations and measurements by utilizing specifically defined coupling parameters. Additionally, improvements to further lower the mutual antenna coupling have been designed, tested, and are described in this paper.
elib-URL des Eintrags: | https://elib.dlr.de/145957/ | ||||||||||||||||||||||||
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Dokumentart: | Zeitschriftenbeitrag | ||||||||||||||||||||||||
Titel: | Mitigation of Mutual Antenna Coupling Effects for Active Radar Targets in L-Band | ||||||||||||||||||||||||
Autoren: |
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Datum: | 16 November 2021 | ||||||||||||||||||||||||
Erschienen in: | Remote Sensing | ||||||||||||||||||||||||
Referierte Publikation: | Ja | ||||||||||||||||||||||||
Open Access: | Ja | ||||||||||||||||||||||||
Gold Open Access: | Ja | ||||||||||||||||||||||||
In SCOPUS: | Ja | ||||||||||||||||||||||||
In ISI Web of Science: | Ja | ||||||||||||||||||||||||
Band: | 13 | ||||||||||||||||||||||||
DOI: | 10.3390/rs13224614 | ||||||||||||||||||||||||
Verlag: | Multidisciplinary Digital Publishing Institute (MDPI) | ||||||||||||||||||||||||
ISSN: | 2072-4292 | ||||||||||||||||||||||||
Status: | veröffentlicht | ||||||||||||||||||||||||
Stichwörter: | Kalibri - Next Generation, KNG, L-Band, Antenna Coupling, VeGA, Choke Rings | ||||||||||||||||||||||||
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 - SAR-Missionen | ||||||||||||||||||||||||
Standort: | Oberpfaffenhofen | ||||||||||||||||||||||||
Institute & Einrichtungen: | Institut für Hochfrequenztechnik und Radarsysteme > Satelliten-SAR-Systeme | ||||||||||||||||||||||||
Hinterlegt von: | Büchner, Anna Maria | ||||||||||||||||||||||||
Hinterlegt am: | 22 Nov 2021 13:06 | ||||||||||||||||||||||||
Letzte Änderung: | 29 Nov 2021 10:48 |
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