Results 11 to 20 of about 151,883 (193)

Unstable Slope Identification and Monitoring Using Polarization-Enhanced DS-InSAR: A Case Study in the Bailong River Basin

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Interferometry synthetic aperture radar (InSAR) technology has been widely applied to the identification and monitoring of unstable slopes. Recent studies have demonstrated that polarization information can enhance the quality of interferometric phase ...
Yahui Qiu, Yuanjian Wang, Ximin Cui, Debao Yuan, Peixian Li   +4 more
doaj   +3 more sources

Monitoring of temporal and spatial evolution of surface deformation in Yuncheng Mining Area with DS-InSAR

Meikuang Anquan, 2021
Yuncheng Mining Area is rich in coal reserves, and a large number of underground coal mining leads to different degrees of ground subsidence. In order to understand the development of the deformation in mining region, both the 55 scene sentinel-1A radar ...
WANG Xinling, DU Yuling, JIANG Jinxiong, ZHAO Feng, YAN Shiyong
doaj   +3 more sources

Fusion of DS-InSAR and THPF-LSTM for monitoring and predicting surface deformation in closed mines [PDF]

Meikuang Anquan
After the closure of a mine, the overlying rock layer and the ground surface will deform again, this affects the safe operation of buildings (structures).
Jianyang ZHANG, Hongdong FAN, Xiangyang ZHU, Minghu SUN   +3 more
doaj   +3 more sources

Monitoring Surface Deformation Using Distributed Scatterers InSAR [PDF]

Journal of Geodesy and Geoinformation Science
In the past two decades, extensive and in-depth research has been conducted on Time Series InSAR technology with the advancement of high-performance SAR satellites and the accumulation of big SAR data.
Haocheng LI, Jie DONG, Yi'an WANG, Mingsheng LIAO
doaj   +2 more sources

Highway Deformation Monitoring by Multiple InSAR Technology [PDF]

Sensors
Addressing the challenge of large-scale uneven deformation and the complexities of monitoring road conditions, this study focuses on a segment of the G15 Coastal Highway in Jiangsu Province.
Dan Zhao, Haonan Yao, Xingyu Gu
doaj   +2 more sources

Revealing Long-Term Displacement and Evolution of Open-Pit Coal Mines Using SBAS-InSAR and DS-InSAR

Remote Sensing
Coal mines play an important role in the global energy supply. Monitoring the displacement of open-pit mines is crucial to preventing geological disasters, such as landslides and surface displacement, caused by high-intensity mining activities. In recent
Zechao Bai, Fuquan Zhao, Jiqing Wang, Jun Li, Yanping Wang, Yang Li, Yun Lin, Wenjie Shen   +7 more
doaj   +2 more sources

Position Inversion of Goafs in Deep Coal Seams Based on DS-InSAR Data and the Probability Integral Methods

Remote Sensing, 2021
The goafs caused by coal mining cause great harm to the surface farmland, buildings, and personal safety. The existing monitoring methods cost a lot of workforce and material resources.
Tengteng Li, Hongzhen Zhang, Hongdong Fan, Chunliu Zheng, Jiuli Liu   +4 more
doaj   +2 more sources

An enhanced phase linking method for DS-InSAR land subsidence monitoring

Geocarto International
Phase Linking (PL) techniques face challenges in constructing high-quality Sample Covariance Matrices (SCM) for Distributed Scatterers (DS), due to limited Statistically Homogeneous Pixels (SHPs) and possible heterogeneity.
Yuan Yuan, Hongzhen Zhang, Jian Li, Jun Feng   +3 more
doaj   +2 more sources

Study on ground deformation monitoring in Xiong’an New Area from 2021 to 2023 based on DS-InSAR

Open Geosciences
To address the insufficient ground deformation monitoring coverage in non-urban areas of the Xiong’an New Area in existing studies, this study employs Distributed Scatterer Interferometric Synthetic Aperture Radar technology to systematically analyze the
Li Jianyong, Zhang Yaqi, Yu Dan, Ma Weiyu   +3 more
doaj   +2 more sources

Comparative Analysis of Tropospheric Correction Methods for Ground Deformation Monitoring over Mining Area with DS-InSAR

Remote Sensing
In recent years, differential synthetic aperture radar interferometry (DInSAR) has been widely used to monitor ground deformation induced by mineral resource exploitation.
Yajie Meng, Feng Zhao, Yunjia Wang, Liyong Li, Bujun Hu, Xianlong Xu, Rui Wang, Yifei Wei, Kesheng Huang, Ning Chen, Shiying Bu, Lin Zhu   +11 more
doaj   +2 more sources