Title :
The impact of ocean surface features on the high resolution wind retrieval from SAR
Author :
Yang, Xiaofeng ; Li, Xiaofeng ; Li, Ziwei ; Picket, William
Author_Institution :
Inst. of Remote Sensing Applic., Beijing, China
Abstract :
High spatial resolutions synthetic aperture radar (SAR) retrieved ocean surface wind field under actual conditions can be affected by several ocean surface features, such as artificial object, surface oil slicks and air-sea boundary layer stabilities etc. In this paper we present several case studies of those impacts, and a semi-empirical model to correct the air-sea boundary layer stabilities. We demonstrate that the new model helps to improve the wind retrieval accuracy in the Gulf Stream north wall areas.
Keywords :
atmospheric boundary layer; ocean waves; remote sensing by radar; synthetic aperture radar; wind; Gulf Stream; air-sea boundary layer; high resolution wind; high spatial resolution SAR; north wall areas; ocean surface features; ocean surface wind field; surface oil slicks; synthetic aperture radar; Atmospheric modeling; Ocean temperature; Sea measurements; Sea surface; Synthetic aperture radar; Wind speed; SAR; SST; wind;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4577-1003-2
DOI :
10.1109/IGARSS.2011.6049444