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It is experienced the low temperature, rain, snow, cold weather never happened over the past 50 years in the South-China in 2008 year. The electricity, transportation, communication, house and farmland have been seriously damaged. It is very urgent to monitor disaster by using remote sensing images, assess and guide disaster relief. Optical and thermal infrared remote sensing is influenced much by...
The L1 band (1.58 GHz)on board GPS satellite is very suitable for monitoring the change of soil moisture. The research for retrieval of soil moisture from GNSS-R is just beginning. This paper makes an analysis by using simulation data from AIEM model and experiment data from SMEX02. The analysis for simulation data from AIEM model shows that scattering signal of GPS is influenced much by angle and...
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