Results 1 to 10 of about 16,895 (255)

Anti-Jamming Communication Using Imitation Learning

open access: yesEntropy, 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   +3 more
doaj   +3 more sources

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

open access: yesEntropy, 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   +3 more
doaj   +2 more sources

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

open access: yesAdvanced 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]

open access: yesSensors
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

Anti-Jamming RIS Communications Using DQN-Based Algorithm

open access: yesIEEE Access, 2022
Wireless sensor networks (WSNs) are widely applied in battlefield surveillance, where the data collection (e.g. target tracking or contention zone observation) employed by local sensor nodes needs to send to military bases for tactical decisions.
Pham Duy Thanh   +2 more
doaj   +2 more sources

A Federated Hierarchical DQN-Based Distributed Intelligent Anti-Jamming Method for UAVs [PDF]

open access: yesSensors
In recent years, with the rapid development of intelligent communication technologies, anti-jamming techniques based on deep learning have been widely adopted in unmanned aerial vehicle (UAV) systems, yielding significant improvements.
Dadong Ni   +5 more
doaj   +2 more sources

Intelligent anti-jamming communication technology with electromagnetic spectrum feature cognition. [PDF]

open access: yesPLoS One
Against the backdrop of the rapid development of wireless communication technology, the complex signal interference issues in the electromagnetic spectrum environment have become a key factor affecting the quality and reliability of signal transmission.
Zhao H, Zhao G, Wang X, Zhang Z, Xun X.
europepmc   +4 more sources

Blind source separation communication anti-jamming technology and practice

open access: yesTongxin xuebao, 2023
Aiming at the threat of broad frequency band suppressing jamming and the inherent contradiction between spectrum resources and communication anti-jamming ability, a method was proposed to add the statistics domain dimension on the basis of spread ...
Fuqiang YAO   +3 more
doaj   +3 more sources

Survey on cognitive anti‐jamming communications [PDF]

open access: yesIET Communications, 2020
In this study, the authors review various jamming and anti‐jamming strategies in the context of cognitive radios (CRs). The study explores different jamming models and classifies them according to their functionality. Furthermore, a study of jamming detection techniques is provided to enable a CR to identify different jamming signals.
Mohamed A. Aref   +2 more
openaire   +1 more source

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

open access: yesIEEE 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   +4 more
doaj   +1 more source

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