Results 1 to 10 of about 761 (218)

Laboratory bistatic synthetic aperture radar coherent change detection investigation [PDF]

open access: goldElectronics Letters, 2023
Synthetic Aperture Radar (SAR) Coherent Change Detection (CCD) allows for the detection of very small scene changes. This is particularly useful for reconnaissance and surveillance as small changes such as vehicle tracks can be identified.
Alexander Hagelberg   +2 more
doaj   +5 more sources

Analysis of a Bistatic Ground-Based Synthetic Aperture Radar System and Indoor Experiments [PDF]

open access: goldRemote Sensing, 2020
Recent advancement of satellite synthetic aperture radar (SAR) techniques require more sophisticated system configurations such as the use of bistatic antennas or multi-frequencies.
Hoonyol Lee, Jihyun Moon
doaj   +2 more sources

Mathematical Model for a Radar Signal Reflected from Drone Propellers as Applied to the Method of Inverse Synthetic Aperture Radar in Bistatic Radar

open access: diamondИзвестия высших учебных заведений России: Радиоэлектроника, 2023
Introduction. The distinction of targets located in the same spatial resolution cell of a radar system includes the determination of the number of targets and their recognition.
E. C. Plotnitskaya   +2 more
doaj   +3 more sources

Research on Configuration Constraints of Airborne Bistatic SARs [PDF]

open access: yesSensors, 2022
Based on the analysis of the airborne bistatic synthetic aperture radar (SAR) imaging geometric mode, an extended nonlinear chirp scaling algorithm is employed to simulate and verify the imaging effect of the bistatic SARs.
Yidi Chen   +5 more
doaj   +2 more sources

Moving Target Imaging Using GNSS-Based Passive Bistatic Synthetic Aperture Radar [PDF]

open access: goldRemote Sensing, 2020
Current studies of global navigation satellite systems (GNSS)-based bistatic synthetic aperture radar (GNSS-SAR) is focused on static objects on land. However, moving target imaging is also very significant for modern SAR systems. Imaging a moving target
Zhen-Yu He   +3 more
doaj   +2 more sources

Bistatic Synthetic Aperture Radar Synchronization Processing [PDF]

open access: green, 2010
Although the feasibility of airborne BiSAR has been demonstrated by experimental investigations using rather steep incidence angles, resulting in relatively short ...
Wen-Qin Wang
openalex   +3 more sources

Fast geolocation solution for bistatic interferometric synthetic aperture radar configuration of inclined geosynchronous transmitter with low earth orbit receivers [PDF]

open access: goldIET Radar, Sonar & Navigation, 2023
Spaceborne interferometric synthetic aperture radar (InSAR) technology is an effective method to obtain digital elevation model (DEM) data. The bistatic InSAR configuration of the inclined‐geosynchronous (InGEO) transmitter with low earth orbit (LEO ...
Chao Dai, Feng Tian, Zhiyong Suo
doaj   +2 more sources

Cross-Pol Transponder with Frequency Shifter for Bistatic Ground-Based Synthetic Aperture Radar [PDF]

open access: goldRemote Sensing, 2018
Ground-based synthetic aperture radar (GBSAR) systems are popular remote sensing instruments for detecting the ground changes of landslides, glaciers, and open pits as well as for detecting small displacements of large structures, such as bridges and ...
Massimiliano Pieraccini, Lapo Miccinesi
doaj   +2 more sources

Implementation of a Phase Synchronization Scheme Based on Pulsed Signal at Carrier Frequency for Bistatic SAR [PDF]

open access: yesSensors, 2020
Phase synchronization is one of the key technical challenges and prerequisites for the bistatic synthetic aperture radar (SAR) system, which can form a single-pass interferometry system to perform topographic mapping.
Yafeng Chen   +8 more
doaj   +2 more sources

Modelling of continuously distributed target for bistatic synthetic aperture radar imaging [PDF]

open access: goldThe Journal of Engineering, 2020
The point target model is widely used in the synthetic aperture radar (SAR) imaging simulation. Based on this model, the radar echo of a continuously distributed target can be expressed as the linear summation of the echo of many point targets which are ...
Xinliang Chen   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy