Results 1 to 10 of about 893 (217)

Suppression Approach to Main-Beam Deceptive Jamming in FDA-MIMO Radar Using Nonhomogeneous Sample Detection [PDF]

open access: yesIEEE 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   +5 more sources

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

open access: yesSensors, 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   +5 more sources

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

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   +2 more sources

Game Theory Design for Deceptive Jamming Suppression in Polarization MIMO Radar [PDF]

open access: yesIEEE Access, 2019
Controlling the polarization states of transmit waveforms can improve the performance of radar systems, especially for main lobe jamming suppression applications.
Xinxun Zhang   +4 more
doaj   +2 more sources

Simulation of Monopulse Radar Under Jamming Environments Based on Space Slicing [PDF]

open access: yesSensors
Under jamming environments, the simulation system of monopulse radar consumes substantial computational resources due to echo signal and jamming signal generation, as well as real-time radar signal processing, leading to large time consumption in ...
Shaoning Lu   +4 more
doaj   +2 more sources

Evolution of deceptive and true courtship songs in moths. [PDF]

open access: yesSci Rep, 2013
Ultrasonic mating signals in moths are argued to have evolved via exploitation of the receivers' sensory bias towards bat echolocation calls. We have demonstrated that female moths of the Asian corn borer are unable to distinguish between the male ...
Nakano R   +4 more
europepmc   +2 more sources

Pulse Doppler Fuze Based on Pulse-to-Pulse Random Frequency Agility Technology [PDF]

open access: yesHangkong bingqi, 2021
The broadband agile frequency technology is used in pulse-to-pulse random frequency agility pulse Doppler fuze to make tracking or copying fuze signal with difficulty for jammer.
Yu Haibo,Li Xiao,Li Qian,Ma Heng,Qi Dong
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

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

open access: yesApplied 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   +1 more source

A Smart Noise Jamming Suppression Method Based on Atomic Dictionary Parameter Optimization Decomposition

open access: yesRemote Sensing, 2022
Smart noise jamming is a new jamming style against radar, which plays an important role in modern radar electronic warfare. In order to solve the complex problem of convolutional smart noise jamming suppression with different time delay and jamming ...
Zhidong Liu, Qun Zhang, Kaiming Li
doaj   +1 more source

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