DocumentCode
440959
Title
Sampling simulation for estimating the sampling error of space-time average rain rate for TRMM and GPM mission
Author
Iida, Yasuhisa ; Okamoto, Ken´ichi ; Ushio, Tomoo ; Oki, Riko
Author_Institution
Osaka Prefecture Univ., Japan
Volume
1
fYear
2005
fDate
25-29 July 2005
Abstract
Sampling errors of space-time average rain rate in 1-30 day integration times and 0.1°-5.0° space domains, for simulated GPM (Global Precipitation Measurement) eight-satellite group, were estimated using 3-year radar-AMeDAS composites data around Japan. Moreover, we formulated sampling error RMS (%) as a function of space scale A (degree), time scale T (day), and true average rain rate R (mm/h).
Keywords
atmospheric techniques; data acquisition; measurement errors; microwave measurement; radiometry; rain; GPM mission; Global Precipitation Measurement; Japan; TRMM mission; radar-AMeDAS composite data; sampling error; sampling simulation; space-time average rain rate; Extraterrestrial measurements; Instruments; Microwave measurements; Monitoring; Radiometers; Rain; Sampling methods; Satellite broadcasting; Spatial resolution; Steiner trees;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 2005. IGARSS '05. Proceedings. 2005 IEEE International
Print_ISBN
0-7803-9050-4
Type
conf
DOI
10.1109/IGARSS.2005.1526110
Filename
1526110
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