Results 41 to 50 of about 619,506 (142)

Performance Metric Analysis for a Jamming Detection Mechanism under Collaborative and Cooperative Schemes in Industrial Wireless Sensor Networks

Sensors, 2021
The emergence of Industry 4.0 technologies, such as the Internet of Things (IoT) and Wireless Sensor Networks (WSN), has prompted a reconsideration of methodologies for network security as well as reducing operation and maintenance costs, especially at ...
Alejandro Cortés-Leal, Carolina Del-Valle-Soto, Cesar Cardenas, Leonardo J. Valdivia, Jose Alberto Del Puerto-Flores   +4 more
doaj   +1 more source

Virginia Cooperative Extension District Map

, 2021
Virginia Cooperative Extension District ...
Barlow, Zeke
core  

A cooperative jamming decision-making method based on multi-agent reinforcement learning

Autonomous Intelligent Systems
Electromagnetic jamming is a critical countermeasure in defense interception scenarios. This paper addresses the complex electromagnetic game involving multiple active jammers and radar systems by proposing a multi-agent reinforcement learning-based ...
Bingchen Cai, Haoran Li, Naimin Zhang, Mingyu Cao, Han Yu   +4 more
doaj   +1 more source

Full-pulse Multi-jammer Cooperative Jamming Method for Active-passive Radar Composite Detection

Leida xuebao
In an increasingly complex electromagnetic environment, the composite detection of active-passive radar, with its excellent complementary advantages, has become an important working mode for enhancing the combat capability and anti-interference ...
Wen JIANG, Qiong JIA, Zhen LIU, Yanping WANG, Yun LIN, Yang LI, Wenjie SHEN   +6 more
doaj   +1 more source

Virginia Cooperative Extension Volunteers: Extending Knowledge and Improving Lives Updates

, 2021
This is an informational brochure describing Virginia Cooperative Extension volunteer programs, and screening requirements for potential VCE volunteers ...
Proudfoot, Chad
core  

Announcing a correspondence course on leadership : a project of the Virginia Cooperative Extension Service

, 1983
A brochure announcing a new correspondence course offered through the Cooperative Extension ...
Virginia Cooperative Extension Service
core  

Research on the jamming formation assessment and optimization method of multiple active radiation sources based on improved PSO

Defence Technology
To improve the defense of offshore civilian facilities such as oil and gas platforms and freighters against external detection systems, our research investigates the collaborative formation of multiple active radiation sources.
Yasong Luo, Weihao Tao, Zhaodong Wu, Shengliang Hu, Zhan Wang   +4 more
doaj   +1 more source

Based on virtual beamforming cooperative jamming with Stackelberg game for physical layer security in the heterogeneous wireless network

EURASIP Journal on Wireless Communications and Networking, 2018
The physical layer security technology is a technical scheme developed in recent years to solve the problem of information security transmission in wireless communication networks.
Shuanglin Huang, Li Zhu, Sanjun Liu
doaj   +1 more source

Multiple‐nodes based cooperative jamming detection for reactive follower jamming in ISAC

Electronics Letters
Accurate jamming detection is a prerequisite and important support for efficient anti‐jamming communication in integrated sensing and communications. In recent years, the reactive follower jamming, characterized by the high jamming efficiency and the ...
Cheng Li, Yuxin Shi, Xinjin Lu, Junjie Wang, Yonggang Zhu, Ming Xiao   +5 more
doaj   +1 more source

Physical-Layer Security Against Smart Eavesdroppers: Exploiting Full-Duplex Receivers

IEEE Access, 2018
As many security solutions integrated with various technologies have been proposed against eavesdropping attacks, technical advances for adversaries can also pose a serious security threat. This paper considers a problem of smart eavesdropping attacks on
Jongyeop Kim, Jinwoong Kim, Jemin Lee, Jihwan P. Choi   +3 more
doaj   +1 more source