Results 11 to 20 of about 5,341 (315)

A Novel Chaotic-NLFM Signal under Low Oversampling Factors for Deception Jamming Suppression [PDF]

open access: goldRemote Sensing, 2023
Synthetic aperture radar (SAR) is a high-resolution imaging radar. With the deteriorating electromagnetic environment, SAR systems are susceptible to various forms of electromagnetic interference, including deception jamming. This jamming notably impacts
Jianyuan Li   +5 more
doaj   +2 more sources

Research on deception jamming of chaotic composite short-range detection system based on bispectral analysis and genetic algorithm–back propagation [PDF]

open access: goldInternational Journal of Distributed Sensor Networks, 2019
The chaotic compound short-range detection system is a new type of short-range detection system, which has strong anti-jamming ability. However, for the deception jamming, the characteristics of the complex short-range detection system are very similar ...
Dongxu Wei   +4 more
doaj   +2 more sources

Deceptive Jamming in WLAN Sensing [PDF]

open access: yesarXiv
Joint Communication and Sensing (JCAS) is taking its first shape in WLAN sensing under IEEE 802.11bf, where standardized WLAN signals and protocols are exploited to enable radar-like sensing. However, an overlooked problem in JCAS, and specifically in WLAN Sensing, is the sensitivity of the system to a deceptive jammer, which introduces phantom targets
Yildirim, Hasan Can   +3 more
arxiv   +4 more sources

An Investigation of Range-velocity Deception Jamming Modeling [PDF]

open access: goldProceedings of the 2013 International Conference on Advanced Computer Science and Electronics Information, 2013
This paper explores the modeling method of range- velocity deception jamming, which can deceive the victim radar on range and velocity information simultaneously. By analysis of the producing mechanism, maneuvering strategies and pulling rules of this jamming, the basic mathematical models are established by stages, as well as target echo and jamming ...
Ying Xiong   +3 more
openalex   +4 more sources

Research on Track Deception Technology Based on Jamming of Flexible Lines by Jammers [PDF]

open access: diamondMATEC Web of Conferences, 2018
In order to effectively interfere with radar networks, this paper combines the principle of distance deception jamming and the traditional track deception jamming model, a track deception jamming model based on jamming aircraft flexible route penetration
Zhouyan SHI   +3 more
doaj   +2 more sources

High-Performance Anti-Retransmission Deception Jamming Utilizing Range Direction Multiple Input and Multiple Output (MIMO) Synthetic Aperture Radar (SAR) [PDF]

open access: yesSensors, 2017
Retransmission deception jamming seriously degrades the Synthetic Aperture Radar (SAR) detection efficiency and can mislead SAR image interpretation by forming false targets.
Ruijia Wang   +3 more
doaj   +2 more sources

Detection and elimination method for deception jamming based on an antenna array [PDF]

open access: goldInternational Journal of Distributed Sensor Networks, 2018
A global positioning system is an important way of locating an aircraft, while deception jamming can affect the positioning accuracy of such navigation.
Shuyan Ni   +3 more
doaj   +2 more sources

Two-Dimensional Barrage Jamming against SAR Using a Frequency Diverse Array Jammer [PDF]

open access: yesSensors, 2023
Due to the modulation of tiny frequency offset on the array elements, a frequency diverse array (FDA) jammer can generate multiple range-dimension point false targets, and many deception jamming methods against SAR using an FDA jammer have been studied ...
Jingke Zhang   +5 more
doaj   +2 more sources

Mitigation of Radar Range Deception Jamming Using Random Finite Sets [PDF]

open access: greenarXiv
This paper presents a radar target tracking framework for addressing main-beam range deception jamming attacks using random finite sets (RFSs). Our system handles false alarms and detections with false range information through multiple hypothesis tracking (MHT) to resolve data association uncertainties.
Helena Calatrava   +5 more
arxiv   +3 more sources

Fast target deception jamming method against spaceborne synthetic aperture radar based on equivalent bistatic scattered fields [PDF]

open access: goldThe Journal of Engineering, 2019
To achieve verisimilar target deceptive jamming effect, the jamming signals from different targets in different kinds of situation must be acquired. However, it is difficult to be implemented by the methods using deception-template model. In this letter,
Qingyang Sun   +3 more
doaj   +2 more sources

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