高分辨率TerraSAR-X时序差分干涉沉降监测及精度验证
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于冰, 谭青雪, 刘国祥, 刘福臻, 周志伟, 何智勇
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Land subsidence monitoring based on differential interferometry using time series of high-resolution TerraSAR-X images and monitoring precision verification
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YU Bing, TAN Qingxue, LIU Guoxiang, LIU Fuzhen, ZHOU Zhiwei, HE Zhiyong
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表1 干涉对及时空基线
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Tab.1 Interferometric pairs and spatiotemporal baselines
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序
号 | 影像获取
日期 | 垂直基
线/m | 时间基
线/d | | 序
号 | 影像获取
日期 | 垂直基
线/m | 时间基
线/d | | 1 | 20090407 | 67.95 | -220 | | 18 | 20091124 | 46.37 | 11 | | 2 | 20090418 | -23.40 | -209 | | 19 | 20091205 | 126.49 | 22 | | 3 | 20090429 | 13.05 | -198 | | 20 | 20091227 | 133.29 | 44 | | 4 | 20090510 | 30.73 | -187 | | 21 | 20100129 | -7.20 | 77 | | 5 | 20090521 | 64.55 | -176 | | 22 | 20100220 | -154.94 | 99 | | 6 | 20090623 | -75.82 | -143 | | 23 | 20100303 | -151.00 | 110 | | 7 | 20090704 | -17.13 | -132 | | 24 | 20100314 | -104.42 | 121 | | 8 | 20090715 | -33.04 | -121 | | 25 | 20100325 | 9.39 | 132 | | 9 | 20090726 | -112.48 | -110 | | 26 | 20100405 | -93.11 | 143 | | 10 | 20090806 | 137.93 | -99 | | 27 | 20100416 | -126.12 | 154 | | 11 | 20090828 | -101.72 | -77 | | 28 | 20100427 | -36.25 | 165 | | 12 | 20090908 | 36.81 | -66 | | 29 | 20100621 | 18.66 | 220 | | 13 | 20090919 | -64.36 | -55 | | 30 | 20100702 | -78.20 | 231 | | 14 | 20091011 | -38.69 | -33 | | 31 | 20100804 | 81.35 | 264 | | 15 | 20091022 | -65.56 | -22 | | 32 | 20100906 | 1.45 | 297 | | 16 | 20091102 | 119.21 | -11 | | 33 | 20101111 | -22.89 | 363 | | 17 | 20091113 | 主影像 | | 34 | 20101214 | -92.45 | 396 |
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