Results 21 to 30 of about 556 (219)

Novel Unconventional-Active-Jamming Recognition Method for Wideband Radars Based on Visibility Graphs [PDF]

open access: yesSensors, 2019
Radar unconventional active jamming, including unconventional deceptive jamming and barrage jamming, poses a serious threat to wideband radars. This paper proposes an unconventional-active-jamming recognition method for wideband radar.
Congju Du, Bin Tang
doaj   +2 more sources

Performance Evaluation of Deception Against Synthetic Aperture Radar Based on Multifeature Fusion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Deception is an effective means of jamming against synthetic aperture radar (SAR). The performance of deceptive jamming is affected by the accuracy of parameter measurement and the applied antijamming methods of SAR.
Tian Tian   +6 more
doaj   +1 more source

Research on the Compound Jamming Method against FDA-MIMO Beamforming

open access: yesApplied Sciences, 2022
Frequency diverse array multiple-input multiple-output (FDA-MIMO) radar solves the problem of angle pointing and range pointing during beam transmission due to its unique range-angle dimension dependent, which gives it good characteristics against main ...
Yang Chen   +4 more
doaj   +1 more source

A Repeater-Type SAR Deceptive Jamming Method Based on Joint Encoding of Amplitude and Phase in the Intra-Pulse and Inter-Pulse

open access: yesRemote Sensing, 2022
Due to advantages such as low power consumption and high concealment, deceptive jamming against synthetic aperture radar (SAR) has received extensive attention in electronic countermeasures.
Dongyang Cheng   +4 more
doaj   +1 more source

One-bit Multi-modality Jamming Method against SAR

open access: yesLeida xuebao, 2022
This paper proposes a one-bit multi-modality jamming method against Synthetic Aperture Radar (SAR). After being intercepted by the jammer, the SAR signal is quantized to one-bit sampling data through comparison with the single-frequency threshold ...
Bo ZHAO, Ji CHEN, Lei HUANG
doaj   +1 more source

Deceptive jamming against multi-channel SAR-GMTI

open access: yesThe Journal of Engineering, 2019
Aimed at the problem that the deceptive jamming against synthetic aperture radar ground moving target indication generated by single jammer cannot work effectively in multi-channel SAR, a novel deceptive jamming against multi-channel SAR-GMTI based on ...
Jingke Zhang   +3 more
doaj   +1 more source

Dense false target jamming suppression for airborne superimposed stepped frequency radar

open access: yesIET Radar, Sonar & Navigation, 2021
Traditional space‐time adaptive processing (STAP) suffers from severe performance degradation in dense false target jamming scenarios, especially mainlobe deceptive jamming.
Wei Chen   +4 more
doaj   +1 more source

Radar active deception jamming recognition based on Siamese squeeze wavelet attention network

open access: yesIET Radar, Sonar & Navigation, 2023
Active deception jamming recognition has gained significant attention as a crucial aspect of modern electronic warfare, and a large quantity of jamming recognition methods based on either artificial or deep learning methods have been proposed to date. In
Zhenhua Wu   +4 more
doaj   +1 more source

Robust Suppression of Deceptive Jamming with VHF-FDA-MIMO Radar under Multipath Effects

open access: yesRemote Sensing, 2022
Frequency diverse array multiple-input multiple-output (FDA-MIMO) radar has received a lot of attention due to the advantages of waveform diversity. Suppression of mainlobe deceptive jamming can be effectively achieved with the degree of freedom (DOF) in
Yibin Liu   +4 more
doaj   +1 more source

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