Results 11 to 20 of about 556 (219)
SAR deceptive jamming target-detection method based on multi-angle SAR images
The Journal of Engineering, 2019 Deceptive jamming is an effective jamming method for synthetic aperture radar (SAR). Time-delay repeater jamming, which is an important method of deceptive jamming because of its simplicity and effectiveness, can generate false targets in the SAR image ...
Gen Li +5 more
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Angle inversion based on anti-jamming against deceptive multiple false targets [PDF]
The Journal of Engineering, 2019 Based on digital radio frequency memory technology, jammers can copy the radar signal multiple times by different time delay and frequency shift to form deceptive multiple false targets.
Kaiqiang Liu +4 more
doaj +2 more sources
Anti Deceptive Jamming for MIMO Radar Based on Data Fusion and Notch Filtering (in English)
Leida xuebao, 2013 Deceptive jamming can get vivid jamming effect on Multiple-Input Multiple-Output (MIMO) radar with very low power. In order to remove those deceptive targets, one method based on signal jittering, data fusion and fake target notch filtering is proposed ...
Li Wei +4 more
doaj +2 more sources
Defence Technology, 2023 The excellent remote sensing ability of synthetic aperture radar (SAR) will be misled seriously when it encounters deceptive jamming which possesses high fidelity and fraudulence.
Shi-qi Liu +5 more
doaj +2 more sources
IEEE Access, 2018 Suppressing the main-beam deceptive jamming in traditional radar systems is challenging. Furthermore, the observations corrupted by false targets generated by smart deceptive jammers, which are not independent and identically distributed because of the ...
Lan Lan +4 more
doaj +2 more sources
Fast Implementation of Approximated Maximum Likelihood Parameter Estimation for Frequency Agile Radar under Jamming Environment [PDF]
Sensors, 2020 A computationally efficient target parameter estimation algorithm for frequency agile radar (FAR) under jamming environment is developed. First, the barrage noise jamming and the deceptive jamming are suppressed by using adaptive beamforming and ...
Yang Zhao +3 more
doaj +2 more sources
A New Three-Dimension Deceptive Scene Generation against Single-Pass Multibaseline InSAR Based on Multiple Transponders [PDF]
Sensors, 2020 The interferometry synthetic aperture radar (InSAR) deceptive jamming method utilizing two synergetic transponders can generate a false three-dimension (3D) scene in a single baseline InSAR image.
Penghui Ji +3 more
doaj +2 more sources
One-bit splitting deceptive jamming against SAR
Defence Technology, 2022 One-bit quantization is a promising technique due to its performance retention and complexity reduction in a deceptive jammer against synthetic aperture radar (SAR).
Bo Zhao +4 more
doaj +2 more sources
Smart forwarding deceptive jamming distribution optimal algorithm [PDF]
IET Radar, Sonar & NavigationWith the frequent occurrence of drone black flying in large stadiums and airports, the requirement of precise electromagnetic interference to achieve unmanned aerial vehicle (UAV) displacement and forced landing in these protected area became urgent ...
Chengkai Tang +3 more
doaj +2 more sources
An Anti-2D Deceptive Jamming Method for Bistatic SAR Based on Jammer Localization
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingSynthetic aperture radar (SAR) is an essential instrument for Earth observation but is vulnerable to intentional electromagnetic jamming during imaging. Two-dimensional (2-D) deceptive jamming can introduce highly realistic false targets into SAR images,
Jiale Zhang +5 more
doaj +2 more sources