Synthetic Aperture Radar (SAR) is a well-proven imaging technique for remote sensing of the earth. However, conventional SAR systems are not capable to fulfill the increasing demands for im-proved spatial resolution and wider swath coverage.
Alberto Moreira +5 more
core
A Microsatellite Based Synthetic Aperture Radar (SAR).
Microsatellites are already playing a major role in operational optical-imaging remote sensing applications, viz. the Disaster Monitoring Constellation. However, such satellites are currently limited to providing useful images over cloud free regions during daylight.
openaire +1 more source
Two-Stage Multi-Task Representation Learning for Synthetic Aperture Radar (SAR) Target Images Classification. [PDF]
Zhang X +6 more
europepmc +1 more source
System Concepts for Bi- and Multi-Static SAR Missions
The performance and capabilities of bi- and multistatic spaceborne synthetic aperture radar (SAR) are analyzed. Such systems can be optimized for a broad range of applications like frequent monitoring, wide swath imaging, single-pass cross-track ...
Rodriguez Cassola, Marc +4 more
core
Assessment of Atmospheric Propagation Effects in SAR Images
TerraSAR-X, the first civil German synthetic aperture radar (SAR) satellite, was successfully launched on June 15th 2007. After 4.5 days the first processed image was obtained.
Andreas Danklmayer +7 more
core
Multi-Channel ScanSAR for High-Resolution Ultra-Wide-Swath Imaging
Multi-channel radar systems enable to overcome the inherent limitation of conventional synthetic aperture radar (SAR). An example is the combination of digital beamforming on receive in elevation with multi-aperture SAR signal reconstruction in azimuth ...
Moreira, Alberto +2 more
core
Correction: Xu et al. MC-ASFF-ShipYOLO: Improved Algorithm for Small-Target and Multi-Scale Ship Detection for Synthetic Aperture Radar (SAR) Images. Sensors 2025, 25, 2940. [PDF]
Xu Y, Pan H, Wang L, Zou R.
europepmc +1 more source
Moving Target Signals in High Resolution Wide Swath SAR
In this paper the impact of two high resolution wide swath synthetic aperture radar imaging techniques, extraction of signals from azimuth subsampled spectra and subpulse azimuth beamsteering on transmit, on ground moving target signals is analyzed ...
Krieger, Gerhard, Gabele, Martina
core
MC-ASFF-ShipYOLO: Improved Algorithm for Small-Target and Multi-Scale Ship Detection for Synthetic Aperture Radar (SAR) Images. [PDF]
Xu Y, Pan H, Wang L, Zou R.
europepmc +1 more source
Precipitation Induced Signatures in SAR Images
Active microwave SAR imaging of the Earth’s surface is commonly considered to be of all weather capability. However, as the operating frequencies of SAR-systems are increasing, visible image distortions due to heavy precipitation in SAR-images are ...
Chandra, Madhu, Danklmayer, Andreas
core

