Results 21 to 30 of about 732,486 (187)
APPLICATION OF ARRAY PROCESSING TECHNIQUES IN MULTIBASELINE INSAR FOR HIGH-RESOLUTION DEM RECONSTRUCTION [PDF]
This work is concerned with generating the digital elevation models (DEMs) from the SAR images of the region of interest using multiple sensor arrays that are fixed on the distributed satellites. We present an exact estimate of the unwrapped phase and the relationship between the unwrapped phase and the terrain height.
Zhijie Mao, Guisheng Liao
openaire +1 more source
A new sequential homogeneous pixel selection algorithm for distributed scatterer InSAR
Distributed scatterer interferometric synthetic aperture radar (DS InSAR) technology has been widely used in various fields. Homogeneous pixel selection is a crucial step in the use of DS InSAR, directly affecting the estimation precision and reliability
Bingqian Chen +7 more
doaj +1 more source
EVALUATION OF DATA APPLICABILITY FOR D-INSAR IN AREAS COVERED BY ABUNDANT VEGETATION [PDF]
In the past few years, the frequent geological disasters have caused enormous casualties and economic losses. Therefore, D-InSAR (differential interferometry synthetic aperture radar) has been widely used in early-warning and post disaster assessment ...
P. Zhang, P. Zhang, Z. Zhao, Z. Zhao
doaj +1 more source
Characterization of Landslide Deformations in Three Gorges Area Using Multiple InSAR Data Stacks
In the areas with steep topography and vulnerable geological condition, landslide deformation monitoring is an important task for risk assessment and management.
Mingsheng Liao +4 more
doaj +1 more source
Anatomy of Subsidence in Tianjin from Time Series InSAR
Groundwater is a major source of fresh water in Tianjin Municipality, China. The average rate of groundwater extraction in this area for the last 20 years fluctuates between 0.6 and 0.8 billion cubic meters per year.
Peng Liu +8 more
doaj +1 more source
A Concept for High Performance Reflector-Based Synthetic Aperture Radar [PDF]
The success of current spaceborne Synthetic Aperture Radar (SAR) is boosting the performance requirement of next generation systems. In order to cope with the evolution of SAR, the design of the new systems will need to meet higher requirements for ...
Patyuchenko, Anton +9 more
core +1 more source
InSAR Signal and Data Processing [PDF]
Synthetic aperture radar (SAR) interferometry (InSAR) is an important remote sensing technology used for topographic mapping and deformation monitoring, and has created a new type of radar datum that has significantly evolved during the last couple of ...
core +1 more source
SPARX, a MIMO Array for Ground-Based Radar Interferometry
Ground-Based SAR Interferometry (GB-InSAR) is nowadays a proven technique widely used for slope monitoring in open pit mines and landslide control. Traditional GB-InSAR techniques involve transmitting and receiving antennas moving on a scanner to achieve
Alberto Michelini +3 more
doaj +1 more source
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
A Comparative Study of Ionospheric Correction on SAR Interferometry—A Case Study of L’Aquila Earthquake [PDF]
Synthetic Aperture Radar Interferometry (InSAR) has shown its potential on seismic deformation monitoring since it can achieve the accuracy of centimeter level or even the millimeter level.
Yufang HE,Wu ZHU,Yang LEI,Qin ZHANG,Zhenhong LI
doaj +1 more source

