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Optimization Interval Observer for Nonlinear Networked Systems Subject to Stealthy Attacks

delete2026-04-09
delete0
PRE
AI
李
李小雁 (X. Y. Li) *
M
Mingyang Liu
Q
Qige Hong
J
Jiawei Zhang
L
Liangkuan Zhu
DOI：10.1002/rnc.70547delete
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摘要

摘要

En 中文
针对遭受隐蔽攻击的非线性网络化系统，本文设计了一种优化区间观测器。隐蔽攻击难以检测，会损害系统性能并影响状态估计的准确性。为应对此问题，针对区间观测器构建了改进的可达集分析配置，以获取隐蔽攻击信号的边界。基于椭球方法、轨迹准则和攻击信号估计区间的结合，设计了一种优化区间观测器以增强估计精度。观测器增益通过线性矩阵不等式求解。此外，为从理论上比较传统区间观测器（采用正系统方法PSM）的估计精度，证明了所提出的方法具有更高的估计精度。最后，通过数值仿真验证了所提出方法的优势。
Keyword:
nonlinear networked systems
optimization interval observer
reachable set
stealthy attacks

期刊

International Journal of Robust and Nonlinear Control 封面图
International Journal of Robust and Nonlinear Control
IF:
3.2
论文数:
7.0K
被引数:
1.4W

机构

N
northeast forestry university
学者数:
3.6K
论文数: 1.1K
被引数: 0
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