Results 241 to 250 of about 180,161 (298)

DeepSpoofNet: a framework for securing UAVs against GPS spoofing attacks. [PDF]

open access: yesPeerJ Comput Sci
Badar AUR   +6 more
europepmc   +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 ...
Christina Pöpper   +2 more
openaire   +3 more sources

Design and Implementation of Antenna Anti-Jamming Communication

2019 International Conference on Smart Grid and Electrical Automation (ICSGEA), 2019
Traditional square antenna anti-jamming communication is prone to errors, resulting in rapid deterioration or even failure of communication performance. Therefore, the anti-jamming RF front-end system based on antenna array is optimized, and the multi-channel antenna signal acquisition algorithm is designed to solve the problem that traditional antenna
Wang Weifeng, Cai Wei
openaire   +3 more sources

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.
Liang Xiao   +4 more
openaire   +3 more sources

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 ...
Mario Gerla, Soon Y. Oh, Eun-Kyu Lee
openaire   +3 more sources

Research on Intelligent Anti-jamming Communication with Transform Domain Communication System

International Conferences on Communications, Signal Processing, and Systems, 2019
In order to solve the interference problem in a complex electromagnetic environment, NC-OFDM and TDCS are efficient transmit waveform. The spectral efficiency and the applicable environment of TDCS are different from NC-OFDM. The simulation results show that NC-OFDM can obtain the higher spectral efficiency and the required SINR is higher, and TDCS can
Lizhe Liu, Meng Liu, Jingning Wang
openaire   +3 more sources

Modeling and Simulation of Frequency Hopping Anti-jamming Communication System

2010 Second International Conference on Modeling, Simulation and Visualization Methods, 2010
With the better capabilities of anti-jamming, low-probability of interception and networking, frequency hopping communication is one of the most widely used technologies at present. In order to study and validate the anti-jamming capability of FH communication system, it is urgently needed to establish a high efficiency simulation platform.
Tao Liang, Yong Chen, Jian-mei Zhang
openaire   +3 more sources

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