ERROR ESTIMATION AND UNAMBIGUOUS RECONSTRUCTION FOR CHINESE FIRST DUAL-CHANNEL SPACEBORNE SAR IMAGING [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017 Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent limitation between high-resolution and wide-swath (HRWS) faced with conventional SAR.
T. Jin, T. Jin, X. Qiu, D. Hu, C. Ding
doaj +1 more source
High-Resolution and Wide-Swath 3D Imaging for Urban Areas Based on Distributed Spaceborne SAR
Remote Sensing, 2023 Tomographic synthetic aperture radar (TomoSAR) obtains elevation resolution by adding multiple baselines successively in the direction perpendicular to the line of sight, thereby realizing three-dimensional (3D) reconstruction of complex scenes and ...
Yaqian Yang +5 more
doaj +1 more source
Experimental Performance Investigation of Digital Beamforming on Synthetic Aperture Radar [PDF]
, 2008 In this paper, we present the experimental results of a Digital Beam Forming (DBF) Synthetic Aperture Radar (SAR) performance on the purpose of the High- Resolution Wide-Swath (HRWS) SAR concept.
Junghyo Kim +5 more
core +1 more source
High-Resolution and Wide-Swath SAR Imaging with Space–Time Coding Array
Remote Sensing, 2023 To achieve high-resolution and wide-swath (HRWS) synthetic aperture radar (SAR) images, this paper focuses on resolving the problem of separating range-ambiguous echoes with the space–time coding (STC) array.
Kun Yu, Shengqi Zhu, Lan Lan, Biao Yang
doaj +1 more source
Digital Beamforming for HRWS-SAR Imaging - System Design, Performance and Optimization Strategies [PDF]
, 2006 Multi-aperture synthetic aperture radar (SAR) systems in combination with an appropriate coherent processing of the individual aperture signals enable high resolution wide swath (HRWS) SAR imaging.
Moreira, Alberto +5 more
core +1 more source
Motion Phase Compensation Methods for Azimuth Ambiguity Suppression in HRWS SAR
Remote Sensing, 2021 The azimuth multi-channel synthetic aperture radar (SAR) is widely used in marine observation, because of its excellent imaging ability of high-resolution and wide-swath (HRWS) signals.
Junying Yang +4 more
doaj +1 more source
Development of a MIMO Radar System Demonstrator - Calibration and Demonstration of First Results [PDF]
, 2012 The success of current spaceborne Synthetic Aperture Radar (SAR) is boosting the performance requirements of next generation systems. In order to cope with the evolution of SAR the design of the new systems will need to meet higher requirements for ...
A. Patyuchenko +9 more
core +1 more source
Remote Sensing, 2022 Extremely-high-squint (EHS) geometry of the traditional constant-parameter synthetic aperture radar (SAR) induces non-orthogonal wavenumber spectrum and hence the distortion of point spread function (PSF) in focused images.
Yan Wang +4 more
doaj +1 more source
A Novel Compressive Sensing-Based Multichannel HRWS SAR Imaging Technique for Moving Targets
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021 When high-resolution wide-swath (HRWS) multichannel synthetic aperture radar (MC-SAR) system is used for ocean observation, vast amount of redundant data is generated, significantly limiting its applications.
Shaojie Li +4 more
doaj +1 more source
A Joint Azimuth Multichannel Cancellation (JAMC) Antibarrage Jamming Scheme for Spaceborne SAR
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022 The azimuth multichannel synthetic aperture radar (SAR) increases the swath width by reducing the pulse repetition frequency (PRF), thus providing an effective scheme for realizing high-resolution and wide-swath (HRWS) imaging simultaneously.
Shuohan Cheng +6 more
doaj +1 more source