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相关概念视频

Feedback control systems01:26

Feedback control systems

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Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
314
Control Systems01:10

Control Systems

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Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
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Aliasing01:18

Aliasing

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Accurate signal sampling and reconstruction are crucial in various signal-processing applications. A time-domain signal's spectrum can be revealed using its Fourier transform. When this signal is sampled at a specific frequency, it results in multiple scaled replicas of the original spectrum in the frequency domain. The spacing of these replicas is determined by the sampling frequency.
If the sampling frequency is below the Nyquist rate, these replicas overlap, preventing the original...
136
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

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Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
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Hybrid Zones02:29

Hybrid Zones

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Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.
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相关实验视频

Updated: Jul 6, 2025

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
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Published on: May 8, 2021

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基于样本的适应性事件触发的弹性控制,用于混合网络攻击的多代理系统.

Lihua Tan1, Xin Wang2

  • 1School of Mathematics and Statistics, Chongqing Jiaotong University, Chongqing, 400074, PR China.

Neural networks : the official journal of the International Neural Network Society
|January 4, 2024
PubMed
概括

本研究介绍了一种适应性弹性控制器,用于多代理系统,解决拒绝服务 (DoS) 和欺骗性网络攻击. 新型事件触发方法确保了系统共识,尽管混合攻击和节约网络资源.

关键词:
欺骗攻击是一种欺骗攻击.美国国防部的攻击是DoS攻击.事件触发机制 事件触发机制多代理系统是多代理系统.

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科学领域:

  • 控制工程 控制工程 控制工程
  • 网络安全 网络安全
  • 网络化系统 网络化系统

背景情况:

  • 多代理系统在机器人,运输和航空航天领域至关重要.
  • 拒绝服务 (DoS) 和欺骗攻击等网络攻击会降低系统性能.
  • 现有的研究往往孤立地解决这些攻击.

研究的目的:

  • 为多代理系统开发一种新的适应性弹性控制器.
  • 同时应对拒绝服务 (DoS) 和欺骗网络攻击.
  • 在混合攻击下增强系统稳定性和通信效率.

主要方法:

  • 开发了一种混合网络攻击模型来分析系统影响.
  • 设计了一种适应性事件触发控制策略.
  • 使用Lyapunov功能方法来制定控制规则.

主要成果:

  • 拟议的控制器有效地在多代理系统中达成共识.
  • 适应性事件触发策略减少了网络负载和通信负担.
  • 尽管存在混合网络攻击,但系统稳定性仍保持.

结论:

  • 开发的适应性弹性控制器对混合网络攻击是有效的.
  • 基于采样的自适应事件触发机制提高了系统的效率.
  • 模拟结果验证了拟议的方法对强大的多代理系统的可行性.