Results 11 to 20 of about 19,224 (225)
Different interferometric approaches have been developed over the past few decades to process SAR data and recover surface deformation, and each approach has advantages and limitations.
Mohammad Amin Khalili +5 more
doaj +1 more source
IMPROVED TOPOGRAPHIC MAPPING IN VEGETATED MOUNTAINOUS AREAS BY HIGH-RESOLUTION RADARGRAMMETRY-ASSISTED SAR INTERFEROMETRY [PDF]
In densely vegetated mountainous areas, the height measurement accuracy of SAR interferometry is contaminated by phase unwrapping errors and volume scattering effects of the vegetation.
Y. Dong, Y. Dong, L. Zhang, M. Liao
doaj +1 more source
Glacier motion estimation using SAR offset-tracking procedures [PDF]
Two image-to-image patch offset techniques for estimating feature motion between satellite synthetic aperture radar (SAR) images are discussed. Intensity tracking, based on patch intensity cross-correlation optimization, and coherence tracking, based on
Luckman, A. +4 more
core +1 more source
GMTI for Squint Looking XTI-SAR with Rotatable Forward-Looking Array
To realize ground moving target indication (GMTI) for a forward-looking array, we propose a novel synthetic aperture radar (SAR) system, called rotatable cross-track interferometry SAR (Ro-XTI-SAR), for squint-looking application in this paper.
Kai Jing +4 more
doaj +1 more source
High Performance Computing in Satellite SAR Interferometry: A Critical Perspective
Synthetic aperture radar (SAR) interferometry has rapidly evolved in the last decade and can be considered today as a mature technology, which incorporates computationally intensive and data-intensive tasks.
Pasquale Imperatore +2 more
doaj +1 more source
On the RFI Detection in Differential Interferometric Synthetic Aperture Radar [PDF]
Synthetic Aperture Radar (SAR) can image the ground with a wide area and high resolution at all times and in all weather and has become an important means of remote sensing.
Y. Liu, M. Tao, J. Li, T. Li, J. Chen
doaj +1 more source
Multi-Channel SAR System Design for HRWS and GMTI in Low PRF
High-resolution and wide-swath (HRWS) is an important challenge in synthetic aperture radar (SAR). Combined SAR with array, the azimuth dual-channel SAR configuration achieves high azimuth resolution and HRWS in low Pulse repetition frequency (PRF) by ...
Xuepan Zhang +3 more
doaj +1 more source
Spaceborne synthetic aperture radar (SAR) imagery is affected by the ionosphere, resulting in distortions of the SAR intensity, phase, and polarization.
Wu Zhu, Hyung-Sup Jung, Jing-Yuan Chen
doaj +1 more source
Minimizing the residual topography effect on interferograms to improve DInSAR results: estimating land subsidence in Port-Said City, Egypt [PDF]
The accurate detection of land subsidence rates in urban areas is important to identify damage-prone areas and provide decision-makers with useful information.
Darwish, Noura +2 more
core +2 more sources
VALIDATION OF DEMs DERIVED FROM HIGH RESOLUTION SAR DATA: A CASE STUDY ON BARCELONA [PDF]
In recent years, Synthetic Aperture Radar (SAR) data have been widely used for scientific applications and several SAR missions were realized. The active sensor principle and the signal wavelength in the order of centimeters provide all-day and all ...
U. G. Sefercik +3 more
doaj +1 more source

