DocumentCode
2136599
Title
Multidimensional cloud images retrieval from dual-frequency millimeter-wave radar
Author
Pol, Sandra L Cruz ; Díaz, Nivia Colón ; Sekelsky, Stephen
Author_Institution
Dept. of Electr. & Comput. Eng., Puerto Rico Univ., Mayaguez, Puerto Rico
Volume
6
fYear
2001
fDate
2001
Firstpage
2642
Abstract
In order to obtain a better understanding of the dynamics of heat transfer in the Earth´s atmosphere, we need to develop better and more accurate climate models for the hydrometeor distribution within clouds. A better insight into the microphysical structure of clouds will be helpful to several meteorological and climate prediction models. In this work, stratus clouds are studied using dual-frequency radar. Liquid stratus clouds are found in the lower part of the atmosphere and have a profound impact on the Earth´s radiative budget because of their high albedo and large global coverage. These clouds are difficult to study and quantify with visible and IR remote sensors due to their high optical extinction rate. We retrieve stratus cloud properties in two dimensions using a dual-frequency mm-wave radar. This work is a joint project between University of Massachusetts and University of Puerto Rico, Mayagüez
Keywords
atmospheric techniques; clouds; meteorological radar; radar imaging; remote sensing by radar; Earth atmosphere; albedo; climate prediction models; clouds; dual-frequency mm-wave radar; dynamics; heat transfer; hydrometeor distribution; meteorological models; microphysical structure; multidimensional cloud images retrieval; optical extinction; radiative budget; stratus clouds; Atmospheric modeling; Clouds; Heat transfer; Image retrieval; Meteorological radar; Meteorology; Multidimensional systems; Predictive models; Radar remote sensing; Terrestrial atmosphere;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 2001. IGARSS '01. IEEE 2001 International
Conference_Location
Sydney, NSW
Print_ISBN
0-7803-7031-7
Type
conf
DOI
10.1109/IGARSS.2001.978116
Filename
978116
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