The Staggered SAR concept: Imaging a wide continuous swath with high resolution [PDF]
Staggered SAR is an innovative synthetic aperture radar (SAR) concept, based on the continuous variation of the pulse repetition interval (PRI). This concept allows high-resolution imaging of a wide continuous swath without the need for a long antenna ...
Villano, Michelangelo +2 more
core
Performance Investigation on Scan-On-Receive and Adaptive Digital Beam-Forming for High-Resolution Wide-Swath Synthetic Aperture Radar [PDF]
The work investigates the performance of the Smart Multi-Aperture Radar Technique (SMART) Synthetic Aperture Radar (SAR) system for high-resolution wide-swath imaging based on Scan-on-Receive (SCORE) algorithm for receive beam steering.
Bordoni, Federica +4 more
core
Advanced Concepts for Ultra-Wide-Swath SAR Imaging [PDF]
This paper reviews advanced multi-channel SAR system concepts for the imaging of ultra-wide swaths with high azimuth resolution. Novel system architectures and operational modes are introduced and compared to each other with regard to their ...
Patyuchenko, Anton +5 more
core
Ambiguity Suppression by Azimuth Phase Coding in Multichannel SAR Systems [PDF]
The Azimuth Phase Coding (APC) technique, proposed to suppress range ambiguities in conventional SAR systems, stands out for its low implementation complexity and its effectiveness for point and distributed ambiguities.
Bordoni, Federica +5 more
core +1 more source
A review of orthogonal waveforms for spaceborne Multiple-Input Multiple-Output Synthetic Aperture Radar [PDF]
Spaceborne Multiple-Input Multiple-Output Synthetic Aperture Radar (MIMO-SAR) overcomes fundamental shortcomings of state-of-the-art SAR, such as the trade-off between swath width and spatial resolution, and offers a greater agility of the antenna beam ...
T. Rommel, M. Younis, M. Chandra
doaj +1 more source
Azimuth Phase Center Adaptation on Transmit for High-Resolution Wide-Swath SAR Imaging [PDF]
Synthetic aperture radar (SAR) systems with multiple receive channels allow for high-resolution wide-swath imaging thus overcoming a fundamental limitation of conventional single-aperture SAR.
Gebert, Nicolas, Krieger, Gerhard
core
Digital beamforming and multidimensional waveform encoding for sapceborne radar remote sensing [PDF]
This paper introduces the innovative concept of multidimensional waveform encoding for space-borne synthetic aperture radar (SAR). The combination of this technique with digital beamforming on receive enables a new generation of SAR systems with ...
Moreira, Alberto +2 more
core
Detection and imaging of moving objects with high-resolution wide-swath SAR systems
S.977-980An important application of future multi-channel high-resolution wide-swath (HRWS) synthetic aperture radar (SAR) systems is the detection of objects moving on the earth surface (ground moving target indication, GMTI).
Cerutti-Maori, D. +2 more
core +1 more source
Study of Effect of Raw Data Compression on Azimuth Multi-channel SAR System
An effective way to achieve High Resolution and Wide Swath (HRWS) imaging capability is the multi-channel technique in azimuth. Improved resolution and swath can dramatically increase the volume of echo data in the SAR system.
Zhao Yao +4 more
doaj +1 more source

