Results 41 to 50 of about 1,667,124 (215)

Monitoring of Land-Surface Deformation in the Karamay Oilfield, Xinjiang, China, Using SAR Interferometry

open access: yesApplied Sciences, 2017
Synthetic Aperture Radar (SAR) interferometry is a technique that provides high-resolution measurements of the ground displacement associated with various geophysical processes.
Yusupujiang Aimaiti   +3 more
doaj   +1 more source

InSAR terrain mapping error sources based on satellite interferometry

open access: yesOpen Physics, 2022
To improve the accuracy of interferometric synthetic aperture radar (InSAR) topographic mapping, an error source analysis method of InSAR topographic mapping based on satellite interferometry is proposed.
Li Genger
doaj   +1 more source

Fusion of SAR Interferometry and Polarimetry Methods for Landslide Reactivation Study, the Bureya River (Russia) Event Case Study

open access: yesRemote Sensing, 2021
In this paper, we demonstrate the estimation capabilities of landslide reactivation based on various SAR (Synthetic Aperture Radar) methods: Cloude-Pottier decomposition of Sentinel-1 dual polarimetry data, MT-InSAR (Multi-temporal Interferometric ...
Valery Bondur   +3 more
doaj   +1 more source

Non-uniform phase filter for Tiangong-2 Interferometric Imaging Radar Altimeter

open access: yesThe Journal of Engineering, 2019
The interferometric imaging radar altimeter (InIRA) on-board Chinese Tiangong-2 space laboratory is a Ku-band interferometric radar whose major aim is to measure the wide-swath ocean topography. Unlike traditional interferometric synthetic aperture radar
Xiao Dong, Yunhua Zhang, Yunhua Zhang
doaj   +1 more source

Theoretical Evaluation of Several Possible Along-Track InSAR Modes of TerraSAR-X for Ocean Current Measurements [PDF]

open access: yes, 2007
The German satellite TerraSAR-X, scheduled for launch in early 2007, will permit high-resolution ocean current measurements by along-track interferometric SAR (along-track InSAR) in various experimental modes of operation, using different subsections of ...
Romeiser, Roland, Runge, Hartmut
core   +1 more source

A Fast 2-D Phase Unwrapping Algorithm Based on Convolutional Neural Network

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Two-dimensional phase unwrapping (2-D PU) is the process of converting the measured phase into the real phase in interferometric signal processing. Reliable unwrapping results are critical for digital elevation model generation using interferometric ...
Han Li   +4 more
doaj   +1 more source

Long-wavelength Pol-InSAR for glacier ice extinction estimation [PDF]

open access: yes, 2010
In recent years there has been increased interest in using synthetic aperture radar (SAR) to study and monitor glaciers for climate change research.
Papathanassiou, Kostas   +4 more
core   +1 more source

Calibrating interferometric synthetic aperture radar (InSAR) images with regional GPS network atmosphere models [PDF]

open access: yesGeophysical Journal International, 2015
Interferometric synthetic aperture radar (InSAR) technology provides a valuable tool for obtaining Earth surface deformation and topography at high spatial resolution for crustal deformation studies. Similar to global positioning system (GPS), InSAR measurements are affected by the Earth's ionospheric and tropospheric layers as the electromagnetic ...
Yuval Reuveni   +3 more
openaire   +1 more source

Surface ruptures and building damage of the 2003 Bam, Iran earthquake mapped by satellite synthetic apeerture radar interferometric correlation [PDF]

open access: yes
We use the interferometric correlation from Envisat synthetic aperture radar (SAR) images to map the details of the surface ruptures related to the 26 December 2003 earthquake that devastated Bam, Iran.
Fielding, E. J.   +6 more
core   +1 more source

Ground deformation and fissure activity in Datong basin, China 2007–2010 revealed by multi-track InSAR

open access: yesGeomatics, Natural Hazards & Risk, 2019
The Datong basin is one of the complex geologic environments in China. Several faults are distributed in the basin, and a number of hidden faults have been discovered within the basin. Ground fissures (GFs) and land subsidence occur in this region.
Chengsheng Yang   +5 more
doaj   +1 more source

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