Results 181 to 190 of about 2,644,425 (233)
Some of the next articles are maybe not open access.

Signal feature analysis and experimental verification of radar deception jamming

Proceedings of 2011 IEEE CIE International Conference on Radar, 2011
In order to analyze and extract the different features of the deception jamming and target echo, and accomplish radar anti-deception jamming, the mathematical models of deception jamming and target echo are analyzed and simulated, then the different features in the amplitude undulation, high order cumulant and bispectrum between the deception jamming ...
Yan Hai, Li Jian-xun, Shen Qi
openaire   +2 more sources

Comments on “Deceptive jamming suppression with frequency diverse MIMO radar”

Signal Processing, 2019
Abstract In the 2015 paper entitled “Deceptive jamming suppression with frequency diverse MIMO radar”, a procedure to discriminate the true and false targets in the joint transmit-receive domain of the frequency diverse MIMO radar has been proposed based on the derived signals of the true and the false targets.
Jiantao Shi   +4 more
openaire   +2 more sources

A review of self-protection deceptive jamming against chirp radars

International Journal of Microwave and Wireless Technologies, 2017
The well-known range-Doppler coupling property of the chirp radar makes it more vulnerable to different types of deceptive repeater jammers that benefit from the pulse compression processing gain of the radar-matched filter. These jammers generate many false targets that appear before and after the true target.
Samer Baher Safa Hanbali   +1 more
openaire   +2 more sources

Multi-receiver deception jamming against synthetic aperture radar

2016 CIE International Conference on Radar (RADAR), 2016
In practical situation, it is difficult to obtain precise electronic surveillance for the non-cooperative targets. Thus the deception modulation which lies deeply on the electronic surveillance would be easy to be identified. In the purpose to modify the parameters dependence, this paper proposes a new deception jamming algorithm based on the ...
Feng Zhou, Tian Tian, Bo Zhao
openaire   +2 more sources

An Effective Coherent Noise Jamming Method for Deception of Wideband LFM Radars

2020 17th International Bhurban Conference on Applied Sciences and Technology (IBCAST), 2020
Linear frequency modulation (LFM) waveform is widely used in modern tracking radars for high resolution. Self-protection jamming systems are designed to deceive the targeted radar by generating false targets in range. The proposed jamming technique the jamming signal is acquired by dividing the intercepted radar signal into several equal chunks by ...
Yasir Iqbal, Muhammad Jawad
openaire   +2 more sources

Algorithm of range deception jamming recognition for bistatic MIMO radar

2016 IEEE 13th International Conference on Signal Processing (ICSP), 2016
In bistatic multiple-input multiple-output (MIMO) radar, range deception jamming will deteriorate the detection and tracking performance. In response to this situation, a new range deception jamming recognition method, based on the information redundancy of bistatic MIMO radar, is proposed.
Jun Li   +3 more
openaire   +2 more sources

An improved method for deceptive jamming against synthetic aperture radar

International Journal of Microwave and Wireless Technologies, 2017
Jamming of synthetic aperture radar (SAR) is more difficult than the conventional radars because of its high processing gain. The defocusing of fake or virtual scatterers is the main problem that any jamming technique needs to tackle. An algorithm based on fractional Fourier transform is proposed for the efficient jamming of SAR.
Ashutosh Singh   +3 more
openaire   +2 more sources

Novel Discrimination Algorithm for Deceptive Jamming in Polarimetric Radar

2012
A discrimination algorithm for extracting targets in the deceptive jamming environment is proposed in this paper. While the Sinclair Scattering Matrix (SSM) of radar target correlates with the operating frequency, the SSM modulated on the decoy in the jammer is conventionally stored in memory and is independent with frequency.
Zhuming Chen, Rui Duan, Can Huang
openaire   +2 more sources

Deceptive jamming suppression based on coherent cancelling in multistatic radar system

2016 IEEE Radar Conference (RadarConf), 2016
This work concentrates on the suppression of deceptive jamming generated by digital radio frequency memory (DRFM) in multistatic radar system. First, we model the received signal model in the presence of deceptive jamming based on the properties of the radar target and the deceptive jamming in time and frequency domains.
Shuai Zhang   +5 more
openaire   +2 more sources

An algorithm of radar deception jamming suppression based on blind signal separation

2011 International Conference on Computational Problem-Solving (ICCP), 2011
This paper presents a suppression method based on blind signal separation (BSS) to counter radar deception jamming in the single channel. Firstly, the mixed signal is extracted and separated into two signals by the joint approximate diagonalization of eigenmatrices (JADE) BSS technology.
Tang Bin   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy