Results 11 to 20 of about 2,799,990 (344)

Anti-Jamming Communication Using Imitation Learning [PDF]

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   +4 more sources

Design of anti‐jamming decision‐making for cognitive radar [PDF]

open access: goldIET Radar, Sonar & Navigation, 2023
With the development of electronic warfare, anti‐jamming measure becomes more and more complex. There have been certain research results on jamming strategies, but only a few research materials on anti‐jamming strategies.
Husheng Wang, Baixiao Chen, Qingzhi Ye
doaj   +3 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   +3 more sources

A Fast Anti-Jamming Algorithm Based on Imitation Learning for WSN [PDF]

open access: yesSensors, 2023
Wireless sensor networks (WSNs), integral components underpinning the infrastructure of the internet of things (IoT), confront escalating threats originating from attempts at malicious jamming.
Wenhao Zhou   +4 more
doaj   +2 more sources

An Anti-Jamming Method against Interrupted Sampling Repeater Jamming Based on Compressed Sensing [PDF]

open access: yesSensors, 2022
Interrupted sampling repeater jamming (ISRJ) is an attracted coherent jamming method to inverse synthetic aperture radar (ISAR) in the past decades. By means of different jamming parameters settings, realistic dense false targets can be formed around the
Yingxi Liu   +5 more
doaj   +2 more sources

Airborne Radar Anti-Jamming Waveform Design Based on Deep Reinforcement Learning [PDF]

open access: yesSensors, 2022
Airborne radars are susceptible to a large number of clutter, noise and variable jamming signals in the real environment, especially when faced with active main lobe jamming, as the waveform shortcut technology in the traditional regime can no longer ...
Zexin Zheng, Wei Li, Kun Zou
doaj   +2 more sources

Radar Anti-Jamming Decision-Making Method Based on DDPG-MADDPG Algorithm

open access: yesRemote Sensing, 2023
In the face of smart and varied jamming, intelligent radar anti-jamming technologies are urgently needed. Due to the variety of radar electronic counter-countermeasures (ECCMs), it is necessary to efficiently optimize ECCMs in the high-dimensional ...
Jingjing Wei   +3 more
doaj   +2 more sources

An Anti-Jamming Method against Two-Dimensional Deception Jamming by Spatial Location Feature Recognition [PDF]

open access: yesSensors, 2021
Interrupted sampling repeater jamming (ISRJ) is an effective method for implementing deception jamming on chirp radars. By means of frequency-shifting jamming processing of the target echo signal and pulse compression during image processing, a group of ...
Zhidong Liu, Qun Zhang, Kaiming Li
doaj   +2 more sources

Radar Anti-Jamming Countermeasures Intelligent Decision-Making: A Partially Observable Markov Decision Process Approach

open access: yesAerospace, 2023
Current electronic warfare jammers and radar countermeasures are characterized by dynamism and uncertainty. This paper focuses on a decision-making framework of radar anti-jamming countermeasures.
Huaixi Xing, Qinghua Xing, Kun Wang
doaj   +2 more sources

Anti-Jamming Communication Using Slotted Cross Q Learning [PDF]

open access: goldElectronics, 2023
Most of the existing intelligent anti-jamming communication algorithms model sensing, learning, and transmission as a serial process, and ideally assume that the duration of sensing and learning timeslots is very short, almost negligible.
Yingtao Niu   +3 more
openalex   +2 more sources

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