返回
Recursive Set-Membership State Estimation Over a FlexRay Network
DOI:10.1109/TSMC.2021.3071390.png)
摘要
En 中文
In this article, we investigate the set-membership state estimation problem for a class of time-varying systems with non-Gaussian noises over a FlexRay network. To mitigate the communication load and improve the flexibility of the data scheduling, the FlexRay protocol (FRP) governed by both the time-triggered and event-triggered rules is exploited to regulate the signal transmission in a cyclic fashion. A new expression of the input signal to the state estimator is formulated with intention to account for the effect of the FRP. Accordingly, a multirate model (orchestrating the sampling/updating rates of the target plant, sensors, and state estimator) is proposed and then transformed into a single-rate one with the help of the lifting technique and the vector augmentation method. Subsequently, sufficient conditions are provided for the true states to always reside in an ellipsoid at each time instant in the presence of the non-Gaussian noises, and such an ellipsoid is then minimized in the matrix-trace sense. An online optimization algorithm is developed to parameterize the estimator gains by means of the solution to certain recursive matrix inequalities. Numerical results demonstrate the validity of the proposed protocol-based set-membership state estimator design scheme.
Keyword:
Protocols
State estimation
Sensors
Dynamic scheduling
Ellipsoids
Vehicle dynamics
Optical switches
FlexRay network
multirate mechanism
non-Gaussian noises
set-membership state estimation (SMSE)
time-varying systems
AI总结
对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。
期刊
IF:
10.5
论文数:
1.1W
被引数:
5.0W
机构
引用论文
Event-Based Security Control for State-Dependent Uncertain Systems Under Hybrid-Attacks and Its Application to Electronic Circuits混合攻击下状态依赖不确定系统的基于事件的安全控制及其在电子电路中的应用
Reaction of some 4-chloro-5-nitropyrimidines with sodium azide. Oxadiazolo[3,4-d]pyrimidine 1-oxides

