Results 221 to 230 of about 17,047 (255)

February 2026 global research highlights

open access: yes
Hong Kong Journal of Emergency Medicine, Volume 33, Issue 1, February 2026.
wiley   +1 more source

Efficient uncoordinated FHSS anti-jamming communication

Proceedings of the tenth ACM international symposium on Mobile ad hoc networking and computing, 2009
We address the problem of jamming-resistant communication in scenarios in which the communicating parties do not share secret keys. This includes scenarios where the communicating parties are not known in advance or where not all parties can be trusted (e.g., jamming-resistant key establishment or anti-jamming broadcast to a large set of unknown ...
Mario Strasser   +2 more
openaire   +1 more source

Distributed anti-jam wireless communications network

MILCOM 97 MILCOM 97 Proceedings, 2002
Motorola is investigating network architectures to support anti-jam wireless communications for the Advanced Telecommunication/Information Distribution Research Program Consortium sponsored by the U.S. Army Research Laboratory. It is envisioned that the network architecture will contain a distributed network control structure and mobile nodes.
M. Ennis, S. Chuprun
openaire   +1 more source

Randomized channel hopping scheme for anti-jamming communication

2010 IFIP Wireless Days, 2010
Jamming attacks have been recently studied as wireless security threats disrupting reliable RF communication in a wireless network. By emitting noise-like signals arbitrarily on the shared wireless medium, a jammer can easily disturb the network. Countermeasures such as Frequency-Hopping Spread Spectrum enable nodes to avoid the jamming attacks by ...
Eun-Kyu Lee, Soon Y. Oh, Mario Gerla
openaire   +1 more source

Dynamic Spectrum Anti-Jamming Communications: Challenges and Opportunities

IEEE Communications Magazine, 2020
Due to the openness of the transmission medium, it is necessary for radio systems to have anti-jamming abilities. Traditional anti-jamming methods such as sequence-based frequency hopping and direct sequence spread spectrum have shortcomings of low spectral efficiency and fixed communication patterns.
Ximing Wang   +6 more
openaire   +1 more source

Multi-Subchannel Spread Spectrum for Anti-jam Communications

2012 International Conference on Industrial Control and Electronics Engineering, 2012
This paper presents a novel anti-jamming wireless communication system called Multi-Subchannel Spread Spectrum (MSCSS). It is based on M-ary spread spectrum (SS), direct sequence spread spectrum (DS-SS), orthogonal frequency division multiplexing (OFDM), and multi-carrier code division multiple access (MC-CDMA).
Wang Ding, Zhao Yi-Xuan
openaire   +1 more source

Anti-Jamming Communication Game for UAV-Aided VANETs

GLOBECOM 2017 - 2017 IEEE Global Communications Conference, 2017
Vehicular ad-hoc networks (VANETs) are vulnerable to jamming attacks, and frequency hopping-based anti- jamming techniques are not always applicable in VANETs due to the high mobility of the onboard units (OBUs) especially under a large scale network topology.
Xiaozhen Lu   +4 more
openaire   +1 more source

A self-recovery scheme in anti-jamming communications

1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings, 2002
By exploiting the spatial diversity among different signals, anti-jamming communications can be accomplishing using antenna arrays. In this paper, we discuss the self-recovery problem for antenna array wireless systems after the communication link is broken due to abrupt environmental changes.
M. Torlak   +2 more
openaire   +1 more source

Randomized positioning DSSS for anti-jamming wireless communications

2016 International Conference on Computing, Networking and Communications (ICNC), 2016
Traditional anti-jamming approaches like Frequency Hopping Spread Spectrum (FHSS) and Direct Sequence Spread Spectrum (DSSS) require the sender and the receiver to share a secret key prior to their communication. If this key is compromised by the jammer, the jammer can then generate the frequency hopping patterns or the spreading codes used by the ...
Ahmad Alagil, Meshari Alotaibi, Yao Liu
openaire   +1 more source

Zero-Communication Seed Establishment for Anti-Jamming Techniques

Proceedings 2014 Workshop on Security of Emerging Networking Technologies, 2014
In an environment perturbed by malicious interference, establishing a reliable wireless connection without shared secrets typically relies on uncoordinated spread spectrum methods, such as UFHSS or UDSSS. These methods offer a lowthroughput channel for the exchange of key contributions with the goal to establish a shared secret.
Kim Pecina   +2 more
openaire   +1 more source

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