Unambiguous Imaging of Static Scenes and Moving Targets with the First Chinese Dual-Channel Spaceborne SAR Sensor. [PDF]
Multichannel synthetic aperture radar (SAR) is a breakthrough given the inherent limitation between high-resolution and wide-swath (HRWS) faced with conventional SAR.
Jin T, Qiu X, Hu D, Ding C.
europepmc +2 more sources
ASTC-MIMO-TOPS Mode with Digital Beam-Forming in Elevation for High-Resolution Wide-Swath Imaging
Future spaceborne synthetic aperture radar (SAR) missions require complete and frequent coverage of the earth with a high resolution. Terrain Observation by Progressive Scans (TOPS) is a novel wide swath mode but has impaired azimuth resolution.
Pingping Huang, Wei Xu
doaj +3 more sources
Impact of PRF design on GMTI performance of MIMO-SAR for hypersonic platform with curved trajectory
Compared with the conventional single-channel sampling or azimuth multichannel sampling of SAR system, the multiple-input multiple-output (MIMO) sampling has the potential to realise the high-resolution wide swath (HRWS) imaging and the ground moving ...
Rui Zhou +3 more
doaj +2 more sources
Robust Clutter Suppression and Radial Velocity Estimation for High-Resolution Wide-Swath SAR-GMTI
Moving targets are usually smeared and imaged at incorrect positions in synthetic aperture radar (SAR) images due to the target motions during the illumination time. Moreover, a moving target will cause multiple artifacts in the reconstructed image since
Zhenning Zhang +4 more
doaj +3 more sources
High-Resolution Wide-Swath (HRWS) is an important development direction of space-borne Synthetic Aperture Radar (SAR). The two-dimensional spatial variation of the Doppler parameters is the most significant characteristic of the sliding spotlight space ...
Yanan Guo +5 more
doaj +3 more sources
Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent limitation between high-resolution and wide-swath (HRWS) compared with conventional SAR.
Tingting Jin +3 more
doaj +3 more sources
Azimuth Phase Center Adaptive Adjustment upon Reception for High-Resolution Wide-Swath Imaging. [PDF]
Xu W, Hu J, Huang P, Tan W, Dong Y.
europepmc +2 more sources
Investigation of Azimuth Multichannel Reconstruction for Moving Targets in High Resolution Wide Swath SAR. [PDF]
Tan W +5 more
europepmc +2 more sources
Multichannel High Resolution Wide Swath SAR Imaging for Hypersonic Air Vehicle with Curved Trajectory. [PDF]
Zhou R, Sun J, Hu Y, Qi Y.
europepmc +2 more sources
Performance Evaluation of a Modified SweepSAR Mode for Quad-Pol Application in SAR Systems [PDF]
Efficient earth observation using spaceborne synthetic aperture radar (SAR) requires the analysis of high-resolution wide-swath (HRWS) systems, which have a fine resolution and a short revisit time through wide-area observation, and quadrature ...
Jung-Hwan Lim +6 more
doaj +1 more source

