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Finite-Time Convergent Modified Davidenko Method for Dynamic Nonlinear Equations

delete2023-04-01
delete7
PRE
AI
Y
Yinyan Zhang
G
Guanggang Geng *
DOI:10.1109/TCSII.2022.3231350delete
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Abstract

Abstract

En 中文
Neurodynamic methods, especially zeroing neural networks (ZNN), are widely used for solving nonlinear equations. Being simpler than the ZNN, the Davidenko method is efficient for static nonlinear equations. However, it has been shown that there are large lagging errors when the Davidenko method is applied to dynamic nonlinear equations (DNEs). In this brief, we address this issue by proposing a modified Davidenko method via normalization, making it suitable for solving DNEs with unknown derivatives. The proposed method converges in finite time for DNEs, regardless of additive noise. Both theoretical guarantees and numerical examples of the proposed method are provided.
Keywords:
Convergence
Mathematical models
Nonlinear equations
Trajectory
Numerical models
Additive noise
Complexity theory
Zeroing neural networks
dynamic nonlinear equations
finite-time convergence
davidenko method
normalization

Journal

I
IEEE Transactions on Circuits and Systems and Express Briefs
IF:
4.9
Papers:
8.8K
Citations:
2.5W

Organization

J
jinan university
Scholars:
4.3W
Papers: 2.6W
Citations: 38