Results 31 to 40 of about 16,976 (274)

Common security issues and challenges in wireless sensor networks and IEEE 802.11 wireless mesh networks [PDF]

open access: yes, 2009
Both Wireless Mesh Network (WMN) and Wireless Sensor Network (WSN) are multi-hop wireless networks. WMN is an emerging community based integrated broadband wireless network which ensures high bandwidth ubiquitous internet provision to users, while, WSN ...
Loo, KK, Naeem, T
core   +1 more source

Exploring UAV's multi-domain joint anti-jamming intelligent decision algorithm

open access: yesXibei Gongye Daxue Xuebao, 2021
To understand the complex communication environment of a UAV in battlefield, its unknown channel statistics information and poor intelligent jamming and anti-jamming capability, the multi-domain anti-jamming problem is studied, and a multi-domain joint ...

doaj   +1 more source

An iALM-ICA-based Anti-Jamming DS-CDMA Receiver for LMS Systems

open access: yes, 2018
We consider a land mobile satellite communication system using spread spectrum techniques where the uplink is exposed to MT jamming attacks, and the downlink is corrupted by multi-path fading channels. We proposes an anti-jamming receiver, which exploits
Jung, Hyoyoung   +4 more
core   +1 more source

Hierarchical coordinated anti-jamming channel access in clustering networks: a multi-leader multi-follower Stackelberg game approach

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
This paper mainly investigates the multi-user coordinated anti-jamming problem in clustering communication networks. In such kinds of networks, there exist multiple clusters and multiple users who communicate with their receivers simultaneously. Besides,
Yifan Xu   +6 more
doaj   +1 more source

Defeating jamming with the power of silence: a game-theoretic analysis

open access: yes, 2014
The timing channel is a logical communication channel in which information is encoded in the timing between events. Recently, the use of the timing channel has been proposed as a countermeasure to reactive jamming attacks performed by an energy ...
Chen, Lin   +5 more
core   +4 more sources

Security in Wireless Sensor Networks: Issues and Challenges [PDF]

open access: yes, 2006
Wireless Sensor Network (WSN) is an emerging technology that shows great promise for various futuristic applications both for mass public and military.
Delic, H, Ersoy, C, Onel, T, Onur, Ertan
core   +3 more sources

SATCOM Earth Station Arrays Anti-Jamming Based on MVDR Algorithm

open access: yesApplied Sciences, 2023
In modern life, a large amount of information is transmitted through satellites. The anti-jamming ability of satellite communication earth stations is the basis for ensuring the smooth flow of information.
Yanpeng Xi, Jian Liu, Wenhao Zhao
doaj   +1 more source

Traffic on complex networks: Towards understanding global statistical properties from microscopic density fluctuations [PDF]

open access: yes, 2004
We study the microscopic time fluctuations of traffic load and the global statistical properties of a dense traffic of particles on scale-free cyclic graphs.
A. Arenas   +19 more
core   +2 more sources

Joint anti-jamming algorithm based on hierarchical Q learning [PDF]

open access: yesJisuanji gongcheng, 2019
Aiming at the cross-layer anti-jamming communication problem under the threat of intelligent interference,a joint anti-jamming learning algorithm based on hierarchical Q learning is proposed.The problem of routing selection and channel allocation between
HAN Chen,NIU Yingtao
doaj   +1 more source

Vulnerability analysis of satellite-based synchronized smart grids monitoring systems [PDF]

open access: yes, 2014
The large-scale deployment of wide-area monitoring systems could play a strategic role in supporting the evolution of traditional power systems toward smarter and self-healing grids. The correct operation of these synchronized monitoring systems requires
Ahmed faheem Zobaa   +19 more
core   +1 more source

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