搜索结果: 1-11 共查到“PS-InSAR”相关记录11条 . 查询时间(0.104 秒)
GROUND SUBSIDENCE ALONG SHANGHAI METRO LINE 6 BY PS-InSAR METHOD
Ground subsidence Shanghai Metro Line 6 PS-InSAR COSMO-SkyMed Envisat ASAR
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2018/5/15
With the rapid development of urban economy, convenient, safe, and efficient urban rail transit has become the preferred method for people to travel. In order to ensure the safety and sustainable deve...
MEASURING SURFACE DEFORMATION IN GLACIER RETREATED AREAS BASED ON PS-INSAR – GELADANDONG GLACIER AS A CASE STUDY
China Glacier retreat InSAR Paraglacial Slope Failure (PSF) Qinghai-Tibetan Plateau (QTP)
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2018/5/15
Glaciers are retreating in many parts of the world as a result of global warming. Many researchers consider Qinghai-Tibetan Plateau as a reference for climate change by measuring glaciers retreat on t...
MASSIVE LINKING OF PS-INSAR DEFORMATIONS TO A NATIONAL AIRBORNE LASER POINT CLOUD
Airborne Laser Scanning PS-InSAR geolocation deformation monitoring local surface reconstruction data fusion
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2018/6/5
Build on soft soil, close to sea level the Netherlands is at high risk for the effects of subsidence and deformation. Interferometric Synthetic Aperture Radar (InSAR) is successfully used to monitor t...
LAND SUBSIDENCE MONITORING USING PS-InSAR TECHNIQUE FOR L-BAND SAR DATA
Differential Interferometric synthetic (D-InSAR) Persistent Scatterer Interferometry Levelling Anthropogenic targets
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2016/11/24
Differential SAR-Interferometry (D-InSAR) is one of the potential source to measure land surface motion induced due to underground coal mining. However, this technique has many limitation such as atmo...
SUBSIDENCE MEASUREMENT WITH PS-INSAR TECHNIQUES IN SHANGHAI URBAN
DInSAR PS-InSAR Subsidence Measurement Urban
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2015/12/30
Spaceborne SAR Differential interferometry (DInSAR) has been used to monitor some geological disasters such as ground subsidence. This paper applies two Permanent Scatterer InSAR(PS-InSAR) techniques ...
Web-based framework for ps-insar data interpretation assisted by geo-spatial information fusion
(PS)-InSAR Interpretation Information fusion
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2015/8/21
This study investigates the options of information mining to enhance interpretation of PS-InSAR results of land subsidence analysis.
Persistent Scatterer (PS) Interferometric Synthetic Aperture Radar...
Assessment of slope stability using PS-InSAR technique
PS-InSAR Landslide StaMPS Deformation
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2014/12/15
In this research work, PS-InSAR approach is envisaged to monitor slope stability of landslides prone areas in Nainital and Tehri region of Uttarakhand, India. For the proposed work, Stanford Method fo...
联合高精度的GPS水平位移观测和高密度的PS-InSAR雷达视线位移测量,实现地表三维形变的精确反演.本文在准确计算卫星轨道方位角基础上,使用GPS观测位移与星载雷达LOS方向形变的投影转换模型,将雷达LOS方向形变转换为垂直方向位移,并基于地面GPS与SAR影像PS目标联合构建形变监测网,采用参数平差算法估计区域地表形变场.以地质构造活动极其活跃的台湾岛及其西南屏东高雄地区为例,联合屏东地区48...
基于PS-InSAR技术的断裂带地壳形变实验研究
PS-InSAR 海原断裂 高相干点 地壳形变
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2012/7/20
PS-InSAR技术克服了常规D-InSAR技术的空间、时间失相干和大气相位延迟等影响，对高相干点的差分干涉相位采用二维线性（或非线性）回归分析模型获取微小形变。概述PS-InSAR技术的相位组成、技术处理流程，以位于祁连山海原断裂带北盘的海原县为实验区，采用2003—2009年的21景ENVISAT ASAR数据，以GAMMA软件IPTA模块为软件平台处理得出实验区位移速率为-7~-9 mm/a...
基于PS-InSAR技术探测地表形变的实验研究
合成孔径雷达差分干涉测量 永久散射体 形变 地形误差
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2013/9/25
常规合成孔径雷达差分干涉测量技术在区域地表形变探测中存在时空失相关和大气延迟的影响,为了克服或减弱它们的影响,分离和提取线性、非线性形变时间序列以及地形数据误差与大气信号,以西安市沉降场为研究对象,用17景Envisat数据进行了实验研究,并与常规D-InSAR结果比较,证实了PS-InSAR技术用于地表形变监测的有效性。