对于具有数据包丢失和相关噪声的非线性系统的事件触发状态波器估计
Guorui Cheng1, Jingang Liu1, Shenmin Song1
1Center for Control Theory and Guidance Technology, Harbin Institute of Technology, Harbin 150001, China.
Sensors (Basel, Switzerland)
|February 10, 2024
概括
本研究介绍了非线性系统的事件触发状态估计方法,通过减少冗余通信来平衡性能和数据传输. 这种方法可以确保稳定性,尽管有数据包丢失和相关的噪声.
科学领域:
- 控制系统工程 控制系统工程
- 信号处理 信号处理
- 非线性系统分析 非线性系统分析
背景情况:
- 在非线性系统中,状态估计受到数据包丢失和相关噪声的挑战.
- 事件触发的通信策略旨在减少数据传输负载.
- 可靠的状态估计需要在网络不确定性下进行强大的过.
研究的目的:
- 为带有数据包丢失的非线性系统开发一个事件触发状态估计框架.
- 在估计器设计中整合噪声脱离关系和不可靠的网络传输.
- 分析估计性能和沟通速度之间的权衡.
主要方法:
- 一个基于违反条件的事件触发的通信机制.
- 在过器设计之前应用的噪声脱离关系技术.
- 整合事件触发机制和网络传输以进行状态估计.
- 使用三度球形-半径立方体规则进行数值实现.
主要成果:
- 调整事件触发值余额估计性能和传输率.
- 状态估计误差的协差矩阵仍然与数据包丢失率的下限相结合.
- 状态估计错误的随机稳定性得到证实.
结论:
- 建议的事件触发状态估计算法对非线性系统有效.
- 该方法提供了估计准确性和通信效率之间的平衡.
- 通过目标跟踪系统模拟的验证证实了算法的有效性.
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