Results 71 to 80 of about 69,090 (215)

Delay-bounded adaptive UFH-based anti-jamming wireless communication [PDF]

open access: yes2011 Proceedings IEEE INFOCOM, 2011
Anti-jamming communication without pre-shared secrets has gained increasing research interest recently and is commonly tackled by utilizing the technique of uncoordinated frequency hopping (UFH). Existing researches, however, are almost all based on ad hoc designs of frequency hopping strategies, lacking of theoretical foundations for scheme design and
null Qian Wang   +3 more
openaire   +1 more source

RIS Assisted Anti-Jamming in Next-Generation Wireless Communication Networks: A Survey of Threats, Solutions, and Research Challenges

open access: yesIEEE Open Journal of the Communications Society
Rapid growth in wireless data traffic and the increasing demand for secure, low-latency communication have driven research toward next-generation (6G) technology, which aims to provide ubiquitous, secure wireless connectivity.
Zain Ul Abideen Tariq   +3 more
doaj   +1 more source

Cross-Layer Anti-Jamming Scheme: A Hierarchical Learning Approach

open access: yesIEEE Access, 2018
This paper investigates the cross-layer optimization for anti-jamming in the network and MAC layers, in which the jammer can adjust the jamming policies to maximize the jamming effectiveness.
Chen Han, Yingtao Niu
doaj   +1 more source

A Countermeasure Against Random Pulse Jamming in Time Domain Based on Reinforcement Learning

open access: yesIEEE Access, 2020
Pulse jamming is one of the common malicious jamming patterns that can significantly reduce the of wireless communication's reliability. This paper investigates the problem of anti-jamming communication in a random pulse jamming environment.
Quan Zhou, Yonggui Li, Yingtao Niu
doaj   +1 more source

A novel multi-fold security framework for cognitive radio wireless ad-hoc networks [PDF]

open access: yes, 2012
Cognitive Radio (CR) Technology has emerged as a smart and intelligent technology to address the problem of spectrum scarcity and its under-utilization. CR nodes sense the environment for vacant channels, exchange control information, and agree upon free
Maple, Carsten   +2 more
core  

Joint Radar Jamming and Communication System Design Based on Universal Filtered Multicarrier Chirp Waveform

open access: yesRemote Sensing
In this article, we propose a joint waveform based on universal filtered multicarrier (UFMC) chirp for radar jamming and communication joint systems. Modulation of radar jamming chirp signals and communication signals on different subcarrier groups in ...
Gaogao Liu   +4 more
doaj   +1 more source

A new waveform design method of Military Anti-jamming Communication

open access: yesJournal of Physics: Conference Series, 2019
The advantages and disadvantages of wireless communication systems are the key factors that determine victory or defeat in the war. The construction of military informatization has accelerated in various countries, and the struggle for electromagnetic ...
Zhiqiang Tang   +3 more
semanticscholar   +1 more source

Meta-Reinforcement Learning in Time-Varying UAV Communications: Adaptive Anti-Jamming Channel Selection [PDF]

open access: yesRadioengineering
Unmanned Aerial Vehicle (UAV) communication networks are vulnerable to malicious jamming and co-channel interference, deteriorating the performance of the networks.
L. Hu   +6 more
doaj  

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