Academic Journal

The Dynamic Event-Based Non-Fragile H∞ State Estimation for Discrete Nonlinear Systems with Dynamical Bias and Fading Measurement

التفاصيل البيبلوغرافية
العنوان: The Dynamic Event-Based Non-Fragile H∞ State Estimation for Discrete Nonlinear Systems with Dynamical Bias and Fading Measurement
المؤلفون: Manman Luo, Baibin Yang, Zhaolei Yan, Yuwen Shen, Manfeng Hu
المصدر: Mathematics, Vol 12, Iss 18, p 2957 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Mathematics
مصطلحات موضوعية: dynamical bias, dynamic event-triggered mechanism, fading measurements, discrete nonlinear systems, non-fragile H∞ state estimation, Mathematics, QA1-939
الوصف: The present study investigates non-fragile H∞ state estimation based on a dynamic event-triggered mechanism for a class of discrete time-varying nonlinear systems subject to dynamical bias and fading measurements. The dynamic deviation caused by unknown inputs is represented by a dynamic equation with bounded noise. Subsequently, the augmentation technique is employed and the dynamic event-triggered mechanism is introduced in the sensor-to-estimator channel to determine whether data should be transmitted or not, thereby conserving resources. Furthermore, an augmented state-dependent non-fragile state estimator is constructed considering gain perturbation of the estimator and fading measurements during network transmission. Sufficient conditions are provided based on Lyapunov stability and matrix analysis techniques to ensure exponential mean-square stability of the estimation error system while satisfying the H∞ disturbance fading level. The desired estimator gain matrix can be obtained by solving the linear matrix inequality (LMI). Finally, an example is presented to illustrate the effectiveness of the proposed method for designing estimators.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2227-7390
Relation: https://www.mdpi.com/2227-7390/12/18/2957; https://doaj.org/toc/2227-7390
DOI: 10.3390/math12182957
URL الوصول: https://doaj.org/article/539edfd4550c4847a7bdb40bf906788d
رقم الانضمام: edsdoj.539edfd4550c4847a7bdb40bf906788d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22277390
DOI:10.3390/math12182957