DocumentCode
780432
Title
Radiometric profiling of temperature using algorithm based on neural networks
Author
Acciani, G. ; D´Orazio, A. ; Delmedico, V. ; De Sario, M. ; Gramegna, T. ; Petruzzelli, V. ; Prudenzano, E.
Author_Institution
Dipt. di Elettronica ed Elettrotecnica, Politecnico di Bari, Italy
Volume
39
Issue
17
fYear
2003
Firstpage
1261
Lastpage
1263
Abstract
The retrieval of atmospheric temperature profiles from microwave radiometer brightness temperatures requires the solution of a nonlinear inversion problem. An inversion technique based on neural networks (NN) is developed. The NN technique, compared with the classical inversion methods, exhibits better results in terms of retrieval accuracy, vertical resolution and elaboration time.
Keywords
atmospheric techniques; atmospheric temperature; microwave measurement; neural nets; radiometry; NN technique; atmospheric temperature profiles; brightness temperatures; elaboration time; inversion methods; microwave radiometer; neural networks; nonlinear inversion problem; radiometric profiling; retrieval accuracy; vertical resolution;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030812
Filename
1231313
Link To Document