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The thesis adopts time series analysis of the SAR images in 10 phases up to 4-year span of Yancheng city area in Jiangsu province, by selecting the SAR image acquired on September 3, 2005 as the main image and the rest of the SAR images as vice images, interferometric processings are carried out and 9 interferograms consisting of the terrain and the deformation information are extracted. By dealing...
Since November 2009, China has suffered two successive rare weather processes: strong cold air has affected the northwest, north, northeast of china. Affected by the snow disaster, Beijing, Hebei, Shanxi and other 16 provinces suffered damage in varying degrees. There is tremendous impact on socio-economic development and people's lives. Therefore, there is an important signification and application...
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