Advanced Concepts for Ultra-Wide-Swath SAR Imaging [PDF]
, 2008 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]
, 2011 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]
Advances in Radio ScienceSpaceborne 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]
, 2009 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
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Performance assessment for the high resolution and wide swath (HRWS) post-Sentinel-1 SAR system [PDF]
, 2016 The next generation, post-Sentinel-1, ESA’s C-band synthetic aperture radar (SAR) system is conceived to provide simultaneously high azimuth resolution and wide swath width (HRWS). There are different ways in which the imaging capabilities of the HRWS
van Leijen, Freek +14 more
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Digital beamforming and multidimensional waveform encoding for sapceborne radar remote sensing [PDF]
, 2007 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
, 2022 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
Leida xuebao, 2017 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
IEEE Access, 2018 An imaging processing for the squint mode multi-channel in azimuth high-resolution and wide-swath (MC-HRWS) synthetic aperture radar (SAR) system is presented in this paper.
Shuang-Xi Zhang +2 more
doaj +1 more source
Advanced Digital Beamforming Concepts for Future SAR Systems [PDF]
, 2010 This paper reviews advanced multi-channel SAR system concepts for the imaging of wide swaths with high resolution. Several novel system architectures employing both direct radiating arrays and reflector antennas fed by a digital array are introduced ...
A. Patyuchenko +13 more
core +1 more source