基于InSAR与多源数据融合的堆石坝外观变形重构

郭承乾,马刚,梅江洲,张贵科,李宏璧,周伟

Exterior deformation reconstruction of rockfill dam based on InSAR and multi-source data fusion

Cheng-qian GUO,Gang MA,Jiang-zhou MEI,Gui-ke ZHANG,Hong-bi LI,Wei ZHOU

表 1 SAR数据基本参数

Tab.1 Parameters of SAR data

SAR传感器 轨道号 轨道方向 获取时间 成像模式 ALOS PALSAR 463 Ascending 2007-02-28 FBS ALOS PALSAR 463 Ascending 2007-07-16 FBD ALOS PALSAR 463 Ascending 2007-08-31 FBD ALOS PALSAR 463 Ascending 2007-10-16 FBS ALOS PALSAR 463 Ascending 2007-12-01 FBS ALOS PALSAR 463 Ascending 2008-01-16 FBD ALOS PALSAR 463 Ascending 2008-03-02 FBD ALOS PALSAR 463 Ascending 2008-04-17 FBD ALOS PALSAR 463 Ascending 2008-06-02 FBS ALOS PALSAR 463 Ascending 2008-07-18 FBS ALOS PALSAR 463 Ascending 2009-01-18 FBD