Results 1 to 10 of about 1,145 (111)

A Communication Anti-Jamming Scheme Assisted by RIS with Angular Response [PDF]

Entropy, 2023
By optimizing the reconfigurable intelligent surface (RIS) reflection coefficients, the channel capacity of legitimate users can be increased, thereby enhancing the anti-jamming performance of communication systems.
Jinpeng Wang, Wenyu Jiang, Kaizhi Huang, Xiaoli Sun   +3 more
doaj   +2 more sources

Anti-Jamming Communication Using Imitation Learning

Entropy, 2023
The communication reliability of wireless communication systems is threatened by malicious jammers. Aiming at the problem of reliable communication under malicious jamming, a large number of schemes have been proposed to mitigate the effects of malicious
Zhanyang Zhou, Yingtao Niu, Boyu Wan, Wenhao Zhou   +3 more
doaj   +3 more sources

Intelligent Anti-Jamming Communication for Wireless Sensor Networks: A Multi-Agent Reinforcement Learning Approach

IEEE Open Journal of the Communications Society, 2021
In this article, we investigate intelligent anti-jamming communication method for wireless sensor networks. The stochastic game framework is introduced to model and analyze the multi-user anti-jamming problem, and a joint multi-agent anti-jamming ...
Quan Zhou, Yonggui Li, Yingtao Niu
doaj   +3 more sources

From Adaptive Communication Anti‐Jamming to Intelligent Communication Anti‐Jamming: 50 Years of Evolution

Advanced Intelligent Systems
Herein, a comprehensive review of the evolution of intelligent communication anti‐jamming techniques is provided. First, a clear definition of the concept and elaboration on the inherent connotations and capability characteristics of intelligent ...
Quan Zhou, Yingtao Niu
doaj   +2 more sources

Analysis of Anti-Jamming Performance of HF Access Network Based on Asymmetric Frequency Hopping [PDF]

Sensors
The primary focus of this paper lies in addressing the inadequate anti-dynamic jamming capability of the link layer within high-frequency (HF) access networks.
Ruijie Duan, Liang Jin, Xiaofei Lan
doaj   +2 more sources

Heterogeneous Spectral-Spatial Network With 3D Attention and MLP for Hyperspectral Image Classification Using Limited Training Samples

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Methods based on convolutional neural networks (CNNs) have become a vital offshoot for hyperspectral image (HSI) classification. In recent years, the 3-D CNN (3-DCNN) has become dominant due to its excellent capability of extracting features.
Yaxiu Sun, Minhui Wang, Chen Wei, Yu Zhong, Jianhong Xiang   +4 more
doaj   +1 more source

An Improved Anti-Jamming Method Based on Deep Reinforcement Learning and Feature Engineering

IEEE Access, 2022
To improve the performance of anti-jamming communication in dynamic and adversarial jamming environment, an improved anti-jamming method is proposed based on deep reinforcement learning and feature engineering.
Xin Chang, Yanbin Li, Yan Zhao, Yufeng Du, Donghui Liu   +4 more
doaj   +1 more source

Wireless communications “N + 1 dimensionality” endogenous anti-jamming: theory and techniques

Security and Safety, 2023
The existing theory and techniques of wireless communication anti-jamming have reached their performance limit recently. With this focus, by leveraging the inherent characteristics of wireless communication and referring to the principle of cyberspace ...
Yao Fuqiang, Zhu Yonggang, Sun Yifu, Guo Wenlong   +3 more
doaj   +1 more source

Communication Anti-jamming Technique Based on Enhanced Oblique Projection Operator in Polarization Domain [PDF]

Jisuanji gongcheng, 2018
Aiming at the anti-jamming and interference suppression in wireless communication,this paper proposes a communication anti-jamming method in polarization domain.It uses oblique projection polarization filter in the signal polarization domain to overcome ...
ZHANG Xiaokai,ZHANG Bangning,GUO Daoxing,WANG Yaowen
doaj   +1 more source

A cross‐layer anti‐jamming method in satellite Internet

IET Communications, 2023
In view of the diverse jamming environment, the single‐level anti‐jamming method faces some challenges such as poor timeliness, high cost and poor effect.
Peijie Yan, Feihuang Chu, Luliang Jia, Nan Qi   +3 more
doaj   +1 more source