Results 51 to 60 of about 699,138 (175)

Constraining Fault Kinematics and India‐Tarim Convergence Partitioning in Southwestern Tibet With Geodetic Block Modeling

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract How the convergent strain between the India Plate and the Tarim basin is partitioned by active faults and off‐fault deformation in southwestern Tibet is poorly understood due to limited knowledge of strain localisation and fault kinematics. In this study, we derive high‐resolution velocity fields for the southwestern Tibetan Plateau using both
Dehua Wang   +4 more
wiley   +1 more source

Bi- and Multistatic SAR: Potentials and Challenges [PDF]

open access: yes, 2004
Bi- and multistatic synthetic aperture radar (SAR) operates with distinct transmit and receive antennas which are mounted on separate platforms. Such a spatial separation has several operational advantages which will increase the capability, reliability ...
Moreira, Alberto   +2 more
core  

Monitoring of displacements and deformations of the earth’s surface near the Stebnyk city using radar images of Sentinel-1

open access: yesGeodesy and Cartography, 2020
This article applies radar interferometry technologies implemented in the ENVISARscape and SNAP software environment provided by the processing of data from theSentinel-1 satellite.
Ihor Trevoho   +3 more
doaj   +1 more source

Widely Tunable Dual‐Wavelength Spacing via Temperature Control in A Single Self‐Assembled Nanowire‐Well Chip With Stress Modification

open access: yesNanophotonics, Volume 15, Issue 20, 27 October 2026.
A novel and simple solution for achieving dual‐wavelength emission with widely tunable dual‐wavelength spacing on a single InGaAs self‐assembled nanowire‐quantum well composite structure chip based on thermal modulation is proposed. This research holds significant importance for enhancing the dynamic‐adaptability and compactness of dual‐wavelength ...
Yuhong Wang   +4 more
wiley   +1 more source

Sentinel-1 Radar Interferometry Applications [PDF]

open access: yes, 2008
The short revisit time in the ERS Tandem experiment shows the data quality reachable when the temporal coherence is high. Sentinel 1 will have a revisit time of 12 days.
Rocca, Fabio   +4 more
core  

The Earth seen from Space by Radar Remote Sensing - a Vision for 2025 [PDF]

open access: yes, 2012
In a changing and dynamic world, high-resolution and timely geospatial information with global access and coverage becomes increasingly important. Constellations of radar satellites will play a major role in this task, since spaceborne radar is the only ...
Alberto Moreira   +6 more
core   +1 more source

New Perspectives in Landslide Displacement Detection Using Sentinel-1 Datasets

open access: yesRemote Sensing, 2019
Space-borne radar interferometry is a fundamental tool to detect and measure a variety of ground surface deformations, either human induced or originated by natural processes.
Matteo Mantovani   +6 more
doaj   +1 more source

An Innovative Approach for Estimating Coseismic Surface Uplifts Using Ionospheric Observations From Remote GNSS Stations: First Application for the 2025 Myanmar Earthquake

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract The Mw 7.7 Myanmar earthquake on 28 March 2025 ruptured ∼480 km of the Sagaing Fault. Its fault slip distribution remains poorly constrained by three‐dimensional surface displacement data due to sparse GNSS‐coverage near the fault. Satellite‐based synthetic aperture radars capture meters of right‐lateral displacements but isolating vertical ...
Mala S. Bagiya   +5 more
wiley   +1 more source

Assessing Co‐Located NISAR and Sentinel‐1 Observations for Atmospheric Characterization

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 19, 16 October 2026.
Abstract Tropospheric delay remains one of the largest sources of uncertainty in repeat‐pass Interferometric Synthetic Aperture Radar (InSAR) measurements, while accurate three‐dimensional deformation retrieval continues to be limited by the geometry of current spaceborne SAR systems.
Shadi Oveisgharan   +3 more
wiley   +1 more source

Multistatic Synthetic Aperture Radar Phenomenology and Interferometry

open access: yes, 2022
Synthetic Aperture Radar (SAR) is a remote sensing technique which provides high resolution imagery over large areas of the Earth. Unlike optical imagery, SAR operates in all-weathers, day or night.
Hagelberg, Alexander   +1 more
core   +1 more source

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