Results 71 to 80 of about 917 (184)

Results on bistatic synthetic aperture radar

open access: yes, 2022
S.1224-1225The interest in bistatic synthetic aperture radar (SAR) has increased rapidly in recent years. This is founded in the specific advantages of bistatic SAR configurations.
Ender, J., Walterscheid, I., Brenner, A.
core   +1 more source

Vehicle Target Detection Based on Cross‐Modality Projective‐Invariant Features Extracted from Unpaired SAR and Infrared Images

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
A novel dual‐channel context‐guided feature‐alignment network (CGFAN) that is capable of fusing the cross‐modality projective‐invariant features extracted from unpaired SAR and IR images is proposed. First, region of interest matching between SAR and IR images are realized based on special landmarks exhibiting consistent cross‐modality features.
Zhe Geng   +4 more
wiley   +1 more source

Advanced Bistatic and Multistatic SAR Concepts and Applications

open access: yes, 2006
Tutorial on Bistatic and Multistatic Synthetic Aperture Radar from EUSAR 2006 ...
Krieger, Gerhard
core  

Modelling real‐world effects in near‐field SAR collections for compressive sensing

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
This paper develops previously published work on using compressive sensing techniques to suppress sidelobes in SAR images to develop a higher‐fidelity measurement model. Using Cranfield University's GBSAR System a series, experimental measurements are conducted, and image estimation techniques are applied to this real data.
George A. J. Price   +4 more
wiley   +1 more source

Characterisation of Resident Space Objects and Synchronisation Error Compensation in Multistatic Interferometric Inverse Synthetic Aperture Radar Imaging

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
This article presents a study on interferometric inverse synthetic aperture radar (ISAR) for three‐dimensional imaging and rotational velocity estimation. The study focuses on synchronisation error compensation in a multistatic setup with three ground‐based radars and non‐orthogonal baselines.
Manjunath Thindlu Rudrappa   +3 more
wiley   +1 more source

Imaging Time Optimization Method for Ship Targets of Bistatic SAR

open access: yesLeida xuebao
Bistatic Synthetic Aperture Radar (SAR), with the separated transmitter and receiver working in coordination, cannot only achieves high-resolution imaging in the forward-looking mode, but also possesses outstanding concealment and anti-interference ...
Yahui WANG   +6 more
doaj   +1 more source

Polarimetry for Sparse Multistatic 3D SAR

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
3D SAR imagery provides target height information and removes layover artefacts, but it has impractical sampling requirements. This article develops the PolSSARVI approach, where a sparsely formed set of polarisation‐weighted interferograms are combined for determining the 3D coordinates of scatterers.
Richard Welsh, Daniel Andre, Mark Finnis
wiley   +1 more source

Spaceborne Radar Technologies for Earth Remote Sensing

open access: yes, 2007
Synthetic Aperture Radar (SAR) is an indispensable source of information in earth observation since SAR is the only spaceborne sensor that has highresolution, all-weather and day-and-night imaging capability.
Moreira, Alberto
core  

Development of the TanDEM-X Calibration Concept: Analysis of Systematic Errors

open access: yes, 2010
The TanDEM-X mission, result of the partnership between the German Aerospace Center (DLR) and Astrium GmbH, opens a new era in spaceborne radar remote sensing. The first bistatic satellite synthetic aperture radar mission is formed by flying the TanDEM-
Fiedler, Hauke   +3 more
core   +1 more source

Fast GMTI Algorithm For Traffic Monitoring Based On A Priori Knowledge

open access: yes, 2012
In this paper a fast a priori knowledge-based ground moving target indication and parameter estimation algorithm applicable to single- as well as to multi-channel synthetic aperture airborne radar data is presented.
Baumgartner, Stefan Valentin   +1 more
core   +1 more source

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