Results 11 to 20 of about 1,281 (254)

GCI Fusion-Based Anti-Deception Jamming Algorithm for Distributed Radar [PDF]

open access: yesHangkong bingqi, 2022
Aiming at the anti-jamming problem of distributed radar against multiple false targets, an anti-jamming algorithm based on data level fusion is proposed. Firstly, the cardinalized probability hypothesis density (CPHD) filter based on random finite set is
Zhu Yongfeng, Da Kai, Yang Ye
doaj   +1 more source

Cooperative secure transmission against collusive eavesdroppers in Internet of Things

open access: yesInternational Journal of Distributed Sensor Networks, 2020
As Internet of Things (IoT) has boomed in recent years, many security issues have also been exposed. Focusing on physical layer security in wireless Internet of Things network communication, a series of security methods have been widely studied ...
Xin Fan, Yan Huo
doaj   +1 more source

Cooperative Awareness in Cognitive Wireless Networks for Jamming Control

open access: yes2023 IEEE 9th World Forum on Internet of Things (WF-IoT), 2023
In cognitive wireless networks, opportunistic network devices can be programmed to take advantage of licence holders' idle times and dynamically adjust their operating parameters to improve transmissions. For this to be successful, these idle periods must be reliably detected.
Mendes, Andre C.   +2 more
openaire   +2 more sources

Interference-Aware Cooperative Anti-Jamming Distributed Channel Selection in UAV Communication Networks

open access: yesApplied Sciences, 2018
This paper investigates the cooperative anti-jamming distributed channel selection problem in UAV communication networks. Considering the existence of malicious jamming and co-channel interference, we design an interference-aware cooperative anti-jamming
Yifan Xu   +5 more
doaj   +1 more source

Joint relay and channel selection against mobile and smart jammer: A deep reinforcement learning approach

open access: yesIET Communications, 2021
This paper investigates the joint relay and channel selection problem using a deep reinforcement learning (DRL) algorithm for cooperative communications in a dynamic jamming environment.
Hongcheng Yuan   +6 more
doaj   +1 more source

A secure transmission method based on cooperative jamming for correlated main and wiretap channels

open access: yesDianxin kexue, 2021
A secure transmission method was proposed based on cooperative jamming to reduce the secrecy loss caused by the correlation between main and wiretap channels and to improve the secrecy.Considering that the existing methods of cooperative jamming focused ...
Sai XU, Shuai HAN, Weixiao MENG
doaj   +2 more sources

Analysis of cooperative jamming against pulse compression radar based on CFAR

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
One important issue in radar jamming is the effect of inaccuracies in the radar position, which leads to a number of false targets entering the reference window of the constant false alarm ratio (CFAR) detector to reduce greatly.
Xiang Liu, Dongsheng Li
doaj   +1 more source

Null-Steering Beamforming for Enhancing the Physical Layer Security of Non-Orthogonal Multiple Access System

open access: yesIEEE Access, 2019
This paper addresses enhancing the physical layer security of a downlink non-orthogonal multiple access systems. The proposed scheme consists of a base station, multiple legitimate users, and an eavesdropper.
Yamen Alsaba   +2 more
doaj   +1 more source

Optimal distributed cooperative jamming resource allocation for multi‐missile threat scenario

open access: yesIET Radar, Sonar & Navigation, 2022
Jamming resources allocation (JRA) is an essential task in clustered combat environments. Especially in cases with multiple threats, efficient JRA is imperative for protecting key assets.
Zhaodong Wu   +3 more
doaj   +1 more source

Energy Efficient Secure Communication Model against Cooperative Eavesdropper

open access: yesApplied Sciences, 2021
In a wiretap channel system model, the jammer node adopts the energy-harvesting signal as artificial noise (jamming signal) against the cooperative eavesdroppers.
Akashkumar Rajaram   +3 more
doaj   +1 more source

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