DocumentCode
2665273
Title
The effect of polarization ratio on RADARSAT wind vector retrievals
Author
He, Yijun ; Zhang, Biao ; Shen, Hui ; Perrie, William ; Guo, Jie
Author_Institution
Inst. of Oceanol., Qingdao
fYear
2007
fDate
23-28 July 2007
Firstpage
790
Lastpage
792
Abstract
In this presentation, the polarization ratios were calculated from AIRSAR polarimetric SAR data and ENVISAT ASAR dual-polarization data; and their empirical CC parameters which depend on incidence angle were obtained. Five C band HH polarization RADARSAT-1 SAR images are used to validate these polarization ratios and we found that the empirical parameter alpha = 0.5 is superior to other possible parameter alpha values.
Keywords
atmospheric techniques; data acquisition; radar imaging; radar polarimetry; remote sensing by radar; synthetic aperture radar; wind; AIRSAR polarimetric SAR data; C band HH polarization images; ENVISAT ASAR dual-polarization data; RADARSAT wind vector retrieval; incidence angle; polarization ratio; Azimuth; Data mining; Image converters; Information retrieval; Polarization; Radar cross section; Synthetic aperture radar; Weather forecasting; Wind forecasting; Wind speed; RADARSAT; SAR; polarization ratio; wind vector retrieval;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location
Barcelona
Print_ISBN
978-1-4244-1211-2
Electronic_ISBN
978-1-4244-1212-9
Type
conf
DOI
10.1109/IGARSS.2007.4422915
Filename
4422915
Link To Document