Reimann, Jens und Hagen, Martin (2014) Polarimetric Calibration of Weather Radar using the Sun. In: European Conference on Radar in Meteorology and Hydrology. European Conference on Radar in Meteorology and Hydrology, 2014-09-01 - 2014-09-05, Garmisch-Partenkirchen.
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Offizielle URL: http://www.pa.op.dlr.de/erad2014/
Kurzfassung
The sun is used for weather radar calibration for a long time. It is used to monitor receiver stability and antenna alignment. It will be shown, that the unpolarized signals from the sun can be used for verification of the polarimetric properties of a radar system. By correlating the received signal of two polarimetric, orthogonal channels, an antenna pattern can be retrieved. This technique is verified with additional measurements using a dedicated ground‐based point source. Using the advanced polarimetric properties of the POLDIRAD radar near Munich, antenna pattern for different polarization bases can be analyzed. These measured antenna pattern fit well with the theoretical behavior and the point source measurements.
elib-URL des Eintrags: | https://elib.dlr.de/90702/ | ||||||||||||
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Dokumentart: | Konferenzbeitrag (Poster) | ||||||||||||
Titel: | Polarimetric Calibration of Weather Radar using the Sun | ||||||||||||
Autoren: |
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Datum: | September 2014 | ||||||||||||
Erschienen in: | European Conference on Radar in Meteorology and Hydrology | ||||||||||||
Referierte Publikation: | Nein | ||||||||||||
Open Access: | Ja | ||||||||||||
Gold Open Access: | Nein | ||||||||||||
In SCOPUS: | Nein | ||||||||||||
In ISI Web of Science: | Nein | ||||||||||||
Status: | veröffentlicht | ||||||||||||
Stichwörter: | weather radar, calibration, sun | ||||||||||||
Veranstaltungstitel: | European Conference on Radar in Meteorology and Hydrology | ||||||||||||
Veranstaltungsort: | Garmisch-Partenkirchen | ||||||||||||
Veranstaltungsart: | internationale Konferenz | ||||||||||||
Veranstaltungsbeginn: | 1 September 2014 | ||||||||||||
Veranstaltungsende: | 5 September 2014 | ||||||||||||
Veranstalter : | DLR and DWD | ||||||||||||
HGF - Forschungsbereich: | Luftfahrt, Raumfahrt und Verkehr | ||||||||||||
HGF - Programm: | Luftfahrt | ||||||||||||
HGF - Programmthema: | Luftverkehrsmanagement und Flugbetrieb | ||||||||||||
DLR - Schwerpunkt: | Luftfahrt | ||||||||||||
DLR - Forschungsgebiet: | L AO - Air Traffic Management and Operation | ||||||||||||
DLR - Teilgebiet (Projekt, Vorhaben): | L - Klima, Wetter und Umwelt (alt) | ||||||||||||
Standort: | Oberpfaffenhofen | ||||||||||||
Institute & Einrichtungen: | Institut für Hochfrequenztechnik und Radarsysteme > Satelliten-SAR-Systeme Institut für Physik der Atmosphäre > Verkehrsmeteorologie | ||||||||||||
Hinterlegt von: | Reimann, Jens | ||||||||||||
Hinterlegt am: | 08 Dez 2014 07:55 | ||||||||||||
Letzte Änderung: | 24 Apr 2024 19:56 |
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