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Автор NYSTUEN, J. A.
Автор LILLY, J. E.
Автор GOROCH, A. K.
Дата выпуска 1993
dc.description AbstractWind speed data have been routinely acquired at the Fleet Numerical Oceanography Center (FNOC) in near-real time from the Special Sensor Microwave/Imager (SSM/I), on board the Defense Meteorological Satellite Program (DMSP) satellite, and the radar altimeter on board the Geosat satellite. Both of these instruments use empirical algorithms which have been independently verified to measure wind speed in oceanic regions with an accuracy of ±2ms<sup>-1</sup>. A comparison is made of the SSM/I and altimeter wind speed measurement from four regions with different environmental conditions present. Areas of variable atmospheric water vapour content do not appear to reduce the high correlation between the SSM/I and altimeter measured wind speeds, suggesting that in the formulation of the regression algorithms adequate sensitivity to and variation of water vapour concentration allowed the algorithm to compensate for this environmental factor. Whereas areas with liquid cloud water or rain present showed SSM/I wind speed estimates higher than the Geosat wind speed estimates, indicating further refinement of algorithms is required.
Формат application.pdf
Издатель Taylor & Francis Group
Копирайт Copyright Taylor and Francis Group, LLC
Название A comparison of wind speed measured by the Special Sensor Microwave Imager (SSM/I) and the Geosat altimeter
Тип research-article
DOI 10.1080/01431169308904373
Electronic ISSN 1366-5901
Print ISSN 0143-1161
Журнал International Journal of Remote Sensing
Том 14
Первая страница 745
Последняя страница 756
Аффилиация NYSTUEN, J. A.; Department of Oceanography, Naval Postgraduate School
Аффилиация LILLY, J. E.; Department of Oceanography, Naval Postgraduate School
Аффилиация GOROCH, A. K.; Naval Oceanographic and Atmospheric Research Laboratory
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