Characterization of wind fronts in SAR images
Autor: | Harald E. Krogstad, O. Grabak, J.A. Johannessen |
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Rok vydání: | 2002 |
Předmět: |
Synthetic aperture radar
Atmospheric sounding Backscatter Astrophysics::High Energy Astrophysical Phenomena Front (oceanography) Space-based radar Wind speed Radar imaging Physics::Space Physics Wave radar Astrophysics::Solar and Stellar Astrophysics Nonlinear Sciences::Pattern Formation and Solitons Physics::Atmospheric and Oceanic Physics Geology Remote sensing |
Zdroj: | Proceedings of IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium. |
DOI: | 10.1109/igarss.1993.322275 |
Popis: | Wind fronts in SAR images can be investigated by combining a Bragg model for the backscatter cross section with a kinematic wind front boundary condition. However, it is shown that in order to apply the method, the backscatter should vary as a power of the wind speed. The method is illustrated on wind fronts observed during NORCSEX'91. > |
Databáze: | OpenAIRE |
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