Results 31 to 40 of about 4,848 (220)

Efficient Bistatic SAR Raw Signal Simulator of Extended Scenes

open access: yesInternational Journal of Antennas and Propagation, 2014
Bistatic SAR system is a new mode that allocates the radar transmitter and receiver on different platforms and has more advantages compared to the monostatic case.
Liang Yang   +3 more
doaj   +1 more source

Performance Evaluation of Spaceborne Bistatic SAR Systems [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
In this paper, the performances of spaceborne bistatic synthetic aperture radar (SAR) systems are evaluated and compared with those of the conventional monostatic SAR system.
Suk-Jin Kim   +5 more
doaj   +1 more source

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

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-
Bachmann, Markus   +3 more
core   +1 more source

Matrix Inversion Method for Azimuth Reconstruction in Bistatic Spaceborne High-Resolution Wide-Swath SAR System

open access: yesLeida xuebao, 2017
In bistatic spaceborne High-Resolution Wide-Swath SAR systems (HRWS-SAR), the azimuth reconstruction to obtain a uniform sampling signal or Doppler spectrum is a crucial step in image processing because azimuth signals are generally of non-uniform ...
Lin Yuchuan   +3 more
doaj   +1 more source

Exploration of Advanced Bistatic SAR Experiments (in English)

open access: yesLeida xuebao, 2014
This study concentrates on the results of several advanced hybrid bistatic SAR experiments. The hybrid bistatic configuration applies to the case in which the transmitter and receiver are mounted on different types of platforms, e.g., spaceborne/airborne,
Deng Yun-kai, Robert Wang
doaj   +1 more source

Unambiguous signal reconstruction for GEO-LEO bistatic SAR with azimuth multichannel

open access: yesThe Journal of Engineering, 2019
Spaceborne bistatic multichannel synthetic aperture radar (MC-SAR) system employed inclined geosynchronous Earth orbit (GEO) transmitter and low-Earth-orbit (LEO) receiver can provide fine spatial resolution and a vast area of surveillance, which ...
Yuekun Wang   +4 more
doaj   +1 more source

Bistatic SAR image registration accuracy [PDF]

open access: yes2015 IEEE Radar Conference (RadarCon), 2015
An investigation of the effect of bistatic angle on the accuracy of registering a monostatic image of a target to a bistatic image of the same target is presented in this paper. Cross-correlation registration degradation is related to the decorrelation of a monostatic image with a bistatic image with respect to bistatic angle.
Ellen E. Laubie   +2 more
openaire   +1 more source

Performance Comparison between Monostatic and Bistatic Staring Spotlight Modes Based on Several Scenarios [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This paper analyzes the performance of the bistatic staring spotlight mode in a low-orbit satellite environment and then compares it with the performance of the monostatic staring spotlight mode. The staring spotlight mode provides high-resolution images
Seong Joo Maeng   +5 more
doaj   +1 more source

Bistatic 3D SAR for wall parameter extraction in cluttered environments

open access: yesElectronics Letters, 2021
Through‐wall radar is an emergent technology rooted in urban surveillance, a key component being synthetic aperture radar (SAR). Accurate through‐wall SAR relies on knowledge of the refractive index and thickness of any obscuring walls.
James Elgy, Daniel Andre, Mark Finnis
doaj   +1 more source

Ground Moving Target Indication for the Geosynchronous-Low Earth Orbit Bistatic Multichannel SAR System

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In this article, an effective clutter suppression and moving target imaging approach is proposed for the geosynchronous-low earth orbit (GEO-LEO) bistatic multichannel synthetic aperture radar (SAR) system, which is robust for the fast moving target with
Shuangxi Zhang   +5 more
doaj   +1 more source

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