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Classification of snow cover and precipitation using the special sensor microwave imager

Grody, Norman C.·1991·Journal of Geophysical Research: Atmospheres

Abstract

The special sensor microwave imager (SSMI) is a seven‐channel microwave radiometer which has dual polarized channels at 19, 37, and 85 GHz and a vertically polarized channel at 22 GHz. A detailed evaluation of all SSMI channels is made in arriving at the optimum channel selection for the global identification of precipitation and snow cover without the use of any ancillary information. The resulting algorithm takes the form of a decision tree which uses the dual polarized channels at 19 GHz and the vertically polarized channels at 22 and 85 GHz. These four channels enable the identification of precipitation from all other atmospheric and surface features, including snow cover.

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Metadata

Authors
Grody, N. C.
Venue
Journal of Geophysical Research: Atmospheres
Published
1991-04-20
Volume
96
Issue
D4
Pages
7423-7435
ISSN
0148-0227 (ISSN-L)
OpenAlex
W2001233509
Cited by
475
References
0
FWCI
8.71
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Classification of snow cover and precipitation using the special sensor microwave imager. https://app.cochat.ai/papers/10.1029/91jd00045
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Grody, N. C. (1991). Classification of snow cover and precipitation using the special sensor microwave imager. Journal of Geophysical Research: Atmospheres. https://doi.org/10.1029/91jd00045

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