Abstract | ||
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We performed a Ground Based SAR (GB-SAR) and PiSAR simultaneous experiment over a flood test site. In this site, one prefab was constructed in a baseball field of a Nihon University in Chiba, Japan. The PiSAR observations were done for three days with different soil moisture condition of ~25%, ~50%, and 100%. Some GB-SAR experiments have been also done in two of three days and the scattering process are examined. Preliminary experiment with GB-SAR showed that L-band sigma0 from a double scattering of ground-wall is increased for a few dB, when a reflectivity of the ground is assumed to be 1. These increase are also confirmed in the test site for both PiSAR and GB-SAR. Furthermore, high resolution GB-SAR images show double and single bounce scattering from a metal bar behind the wooden board of the prefab. We conclude that L-band SAR has a enough ability to detect a flooding area in urban site. |
Year | DOI | Venue |
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2008 | 10.1109/IGARSS.2008.4779274 | Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008. IEEE International |
Keywords | Field | DocType |
floods,moisture,remote sensing by radar,soil,synthetic aperture radar,Chiba,GB-SAR images,Ground Based Synthetic Aperture Radar,Japan,L-band,Nihon University,PiSAR simultaneous experiment,baseball field,frequency 86 MHz to 5.68 GHz,ground-wall double scattering,metal bar,scattering process,single bounce scattering,soil moisture condition,urban flood area detection,Disaster,L-band SAR,component | L band,Computer science,Synthetic aperture radar,Remote sensing,Test site,Scattering,Reflectivity,Image resolution,Flood myth | Conference |
Volume | ISBN | Citations |
3 | 978-1-4244-2808-3 | 2 |
PageRank | References | Authors |
0.45 | 0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Manabu Watanabe | 1 | 164 | 33.16 |
Masayoshi Shimada | 2 | 2 | 0.45 |
Masanobu Matsumoto | 3 | 2 | 0.45 |
Motoyuki Sato | 4 | 236 | 42.93 |