Results 61 to 70 of about 264,767 (378)

Cooperative jamming resource allocation model and algorithm for netted radar

open access: yesElectronics Letters, 2022
In this letter, the jamming resource allocation problem of distributed jammers cooperatively jamming netted radar system is investigated. A well‐constructed jamming resource allocation model considering jamming beams, jamming power and other influencing ...
Zekun Yao   +4 more
doaj   +1 more source

Jamming Detection in Broadband Frequency Hopping Systems Based on Multi-Segment Signals Spectrum Clustering

open access: yesIEEE Access, 2021
Accurate jamming detection in the broadband frequency hopping (FH) systems plays a vital role in improving the anti-jamming performance of the communication systems.
Hao Xu, Yufan Cheng, Pengyu Wang
doaj   +1 more source

Jamming in granular polymers [PDF]

open access: yesPhysical Review E, 2011
5 pages, 7 postscript figures, version to appear in ...
Charles Reichhardt   +2 more
openaire   +3 more sources

A Novel Anti-Jamming Decision-Making Algorithm Based on Knowledge Graph Technology

open access: yesApplied Sciences, 2022
Wireless communications are increasingly vulnerable to malicious jamming attacks due to the inherent openness and broadcast nature. In this regard, a novel anti-jamming scheme based on knowledge graph is proposed in this paper, where the knowledge graph ...
Yingtao Niu   +3 more
doaj   +1 more source

Distributed Attack Detection and Secure Estimation of Networked Cyber-Physical Systems Against False Data Injection Attacks and Jamming Attacks

open access: yesIEEE Transactions on Signal and Information Processing over Networks, 2018
This paper is concerned with the problem of joint distributed attack detection and distributed secure estimation for a networked cyber-physical system under physical and cyber attacks.
Yanpeng Guan, Xiaohua Ge
semanticscholar   +1 more source

The simplest model of jamming [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2016
We study a well known machine learning model -the perceptron- as a simple model of jamming of hard objects. We exhibit two regimes: 1) a convex optimisation regime where jamming is hypostatic and non-critical. 2) a non convex optimisation regime where jamming is isostatic and critical.
Franz, S., PARISI, Giorgio
openaire   +6 more sources

Microrheology near jamming

open access: yesSoft Matter, 2023
We construct a theoretical framework of microrheology of jammed particles. We find that microrheology follows characteristic scaling laws near the jamming transition, which is equivalent to the ones in macrorheology.
Yusuke Hara   +2 more
openaire   +3 more sources

Embedding Jamming Attacks into Physical Layer Models in Optical Networks [PDF]

open access: yes, 2020
Optical networks are prone to physical layer attacks, in particular the insertion of high jamming power. In this paper, we present a study of jamming attacks in elastic optical networks (EON) by embedding the jamming into the physical layer model, and we analyze its impact on the blocking probability and slots utilization.
arxiv   +1 more source

Recurrent Neural Network-based Anti-jamming Framework for Defense Against Multiple Jamming Policies [PDF]

open access: yesarXiv, 2022
Conventional anti-jamming methods mainly focus on preventing single jammer attacks with an invariant jamming policy or jamming attacks from multiple jammers with similar jamming policies. These anti-jamming methods are ineffective against a single jammer following several different jamming policies or multiple jammers with distinct policies. Therefore,
arxiv  

Jamming transitions in cancer

open access: yesJournal of Physics D: Applied Physics, 2017
The traditional picture of tissues, where they are treated as liquids defined by properties such as surface tension or viscosity has been redefined during the last few decades by the more fundamental question: under which conditions do tissues display liquid-like or solid-like behaviour? As a result, basic concepts arising from the treatment of tissues
Linda Oswald   +3 more
openaire   +3 more sources

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