A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking

To solve the theoretical solution of dynamic Sylvester equation (DSE), we use a fast convergence zeroing neural network (ZNN) system to solve the time-varying problem. In this paper, a new activation function (AF) is proposed to ensure fast convergence in predefined times, as well as its robustness...

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Main Authors: Lv Zhao, Huaiyuan Shao, Xiaolei Yang, Xin Liu, Zhijun Tang, Hairong Lin
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2023.1133745/full
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author Lv Zhao
Lv Zhao
Huaiyuan Shao
Xiaolei Yang
Xin Liu
Zhijun Tang
Hairong Lin
author_facet Lv Zhao
Lv Zhao
Huaiyuan Shao
Xiaolei Yang
Xin Liu
Zhijun Tang
Hairong Lin
author_sort Lv Zhao
collection DOAJ
description To solve the theoretical solution of dynamic Sylvester equation (DSE), we use a fast convergence zeroing neural network (ZNN) system to solve the time-varying problem. In this paper, a new activation function (AF) is proposed to ensure fast convergence in predefined times, as well as its robustness in the presence of external noise perturbations. The effectiveness and robustness of this zeroing neural network system is analyzed theoretically and verified by simulation results. It was further verified by the application of robotic trajectory tracking.
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spelling doaj.art-16bc70f74f3c47cd9a036be4fc5192bd2023-02-16T10:11:57ZengFrontiers Media S.A.Frontiers in Physics2296-424X2023-02-011110.3389/fphy.2023.11337451133745A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory trackingLv Zhao0Lv Zhao1Huaiyuan Shao2Xiaolei Yang3Xin Liu4Zhijun Tang5Hairong Lin6School of Information and Electrical Engineering, Hunan University of Science and Technology, Xiangtan, ChinaSchool of Information Engineering, Changsha Medical University, Changsha, ChinaSchool of Information and Electrical Engineering, Hunan University of Science and Technology, Xiangtan, ChinaGuangxi University of Finance and Economics, Nanning, ChinaSchool of Information and Electrical Engineering, Hunan University of Science and Technology, Xiangtan, ChinaSchool of Information and Electrical Engineering, Hunan University of Science and Technology, Xiangtan, ChinaHunan University, Changsha, ChinaTo solve the theoretical solution of dynamic Sylvester equation (DSE), we use a fast convergence zeroing neural network (ZNN) system to solve the time-varying problem. In this paper, a new activation function (AF) is proposed to ensure fast convergence in predefined times, as well as its robustness in the presence of external noise perturbations. The effectiveness and robustness of this zeroing neural network system is analyzed theoretically and verified by simulation results. It was further verified by the application of robotic trajectory tracking.https://www.frontiersin.org/articles/10.3389/fphy.2023.1133745/fulldynamic sylvester equationzeroing neural networkpredefined-time convergencerobustnessactivation functionrobot trajectory tracking
spellingShingle Lv Zhao
Lv Zhao
Huaiyuan Shao
Xiaolei Yang
Xin Liu
Zhijun Tang
Hairong Lin
A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking
Frontiers in Physics
dynamic sylvester equation
zeroing neural network
predefined-time convergence
robustness
activation function
robot trajectory tracking
title A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking
title_full A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking
title_fullStr A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking
title_full_unstemmed A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking
title_short A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking
title_sort novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking
topic dynamic sylvester equation
zeroing neural network
predefined-time convergence
robustness
activation function
robot trajectory tracking
url https://www.frontiersin.org/articles/10.3389/fphy.2023.1133745/full
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