Results 1 to 10 of about 556 (219)

Intelligent Recognition of Chirp Radar Deceptive Jamming Based on Multi-Pulse Information Fusion [PDF]

open access: goldSensors, 2021
The perception of jamming types is very important for protecting our radar in complex electromagnetic environments. Radar active deceptive jamming based on digital radio frequency memory (DRFM) has a high coherence with the target echo, which confuses ...
Xuegang Lan   +4 more
doaj   +4 more sources

Deceptive Jamming Detection for SAR Based on Cross-Track Interferometry [PDF]

open access: goldSensors, 2018
Deceptive jamming against synthetic aperture radar (SAR) can create false targets or deceptive scenes in the image effectively. Based on the difference in interferometric phase between the target and deceptive jamming signals, a novel method for ...
Qingqing Feng   +3 more
doaj   +4 more sources

Robust Beamforming Based on Covariance Matrix Reconstruction in FDA-MIMO Radar to Suppress Deceptive Jamming [PDF]

open access: goldSensors, 2022
Frequency diverse array (FDA)-multiple-input multiple-output (MIMO) radars can generate a range-angle two-dimensional transmit steering vector (SV), which is capable of suppressing mainbeam deceptive jamming in the transmit–receive frequency domain by ...
Fuhai Wan, Jingwei Xu, Zhenrong Zhang
doaj   +4 more sources

Deceptive Jamming Algorithm against Synthetic Aperture Radar in Large Squint Angle Mode Based on Non-Linear Chirp Scaling and Low Azimuth Sampling Reconstruction [PDF]

open access: goldRemote Sensing, 2023
Due to the complex range migration characteristics of large squint angle synthetic aperture radar (SAR), it is difficult for traditional SAR deceptive jamming algorithms to balance focusing ability and computational efficiency.
Jiaming Dong   +5 more
doaj   +2 more sources

Evaluation of Deceptive Jamming Effect on SAR Based on Visual Consistency [PDF]

open access: goldIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In complicated electromagnetic environments, synthetic aperture radar (SAR) can be threatened by various kinds of malicious interference,of which deceptive jamming is the intentional and efficient one.
Zhouyang Tang   +4 more
doaj   +2 more sources

A Novel FDA-MIMO Deceptive Jamming Method for Neutralizing Phased Array Radar [PDF]

open access: goldIEEE Access, 2023
Deceptive jamming is one of the indispensable part of electronic countermeasure technology, which has a significant role in modern warfare to secure the aircrafts from imminent threats. This research work proposes a novel Frequency Diverse Array-Multiple
Fawad Zaman   +4 more
doaj   +2 more sources

Research on main‐lobe deceptive jamming against FDA‐MIMO radar [PDF]

open access: goldIET Radar, Sonar & Navigation, 2021
A multiple‐input multiple‐output (MIMO) radar with frequency diverse array (FDA) produces a range‐angle‐dependent steering vector, which can suppress the deceptive jamming in joint range‐angle domain.
Yingjian Zhao   +5 more
doaj   +2 more sources

Fast Generation of Deceptive Jamming Signal Against Space-Borne SAR [PDF]

open access: goldIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Due to advantages, such as its low power consumption and higher concealment, deceptive jamming against the space-borne synthetic aperture radar has received extensive attention during the past decades.
Kaizhi Yang   +4 more
doaj   +2 more sources

An Anti-2D Deceptive Jamming Method for Multi-Baseline Interferometric SAR Based on Co-Localization Jammer [PDF]

open access: goldIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Aimed at the problem that range-azimuth joint jamming can effectively generate high fidelity false targets in synthetic aperture radar (SAR) images, an anti-2D deceptive jamming method for multibaseline interferometric SAR is proposed in this article ...
Wenhui Lang   +4 more
doaj   +2 more sources

Improved MUSIC Method against Range Dimension Deceptive Jamming Based on FDA-MIMO [PDF]

open access: goldApplied Sciences, 2022
Frequency diverse array-multiple-input multiple-output (FDA-MIMO) radar makes it transmit beam range–angle two-dimensional freedom by attaching a small frequency offset increment between the array elements.
Yang Chen   +4 more
doaj   +2 more sources

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