在拒绝服务攻击下,用于具有未知输入的非线性描述器多代理系统的分布式安全控制
IEEE transactions on cybernetics
|March 3, 2025
概括
本研究开发了一种安全的控制方法,用于面临拒绝服务攻击的非线性多代理系统. 该方法使用未知的输入观察者来确保系统稳定性并达成共识.
科学领域:
- 控制系统工程 控制系统工程
- 网络系统安全 网络系统安全
- 非线性动力学是一种非线性动力学.
背景情况:
- 多代理系统 (MAS) 面临来自拒绝服务 (DoS) 攻击的安全挑战.
- 具有未知输入的非线性描述器系统需要强大的控制策略.
- 确保安全的通信和状态估计对于MAS的性能至关重要.
研究的目的:
- 在DoS攻击下调查Lipschitz非线性描述符MASS的安全控制问题.
- 开发一个分布式控制方案,保证非对称的共识.
- 在状态方程和输出方程中处理未知输入和干扰.
主要方法:
- 设计一个本地未知输入观察者 (UIO) 对于每个追随者代理.
- 使用间隔观察器同时估计系统状态,测量噪声和未知输入.
- 基于UIO的分布式补偿控制器的开发.
- 考虑交换系统和不同DoS攻击类型的稳定性分析.
主要成果:
- 拟议的UIO有效地估计了系统状态,噪声和未知的输入.
- 在DoS攻击下,分布式控制器在跟随领导的MAS中实现了非对称的共识.
- 控制方案证明了对连接维护和连接的DoS攻击的稳定性.
- 稳定性分析证实了闭环系统的有效性.
结论:
- 基于UIO的分布式安全控制方案对DoS攻击下的非线性描述符MAS有效.
- 拟议的方法提高了多代理协调的安全性和可靠性.
- 模拟结果验证了开发方法的实际适用性和性能.
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