Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-Disturbances

This paper discusses a type of mixed-delay quaternion-valued neural networks (QVNNs) under impulsive and stochastic disturbances. The considered QVNNs model are treated as a whole, rather than as complex-valued neural networks (NNs) or four real-valued NNs. Using the vector Lyapunov function method,...

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Main Authors: Jibin Yang, Xiaohui Xu, Quan Xu, Haolin Yang, Mengge Yu
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/12/6/917
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author Jibin Yang
Xiaohui Xu
Quan Xu
Haolin Yang
Mengge Yu
author_facet Jibin Yang
Xiaohui Xu
Quan Xu
Haolin Yang
Mengge Yu
author_sort Jibin Yang
collection DOAJ
description This paper discusses a type of mixed-delay quaternion-valued neural networks (QVNNs) under impulsive and stochastic disturbances. The considered QVNNs model are treated as a whole, rather than as complex-valued neural networks (NNs) or four real-valued NNs. Using the vector Lyapunov function method, some criteria are provided for securing the mean-square exponential stability of the mixed-delay QVNNs under impulsive and stochastic disturbances. Furthermore, a type of chaotic QVNNs under stochastic and impulsive disturbances is considered using a previously established stability analysis method. After the completion of designing the linear feedback control law, some sufficient conditions are obtained using the vector Lyapunov function method for determining the mean-square exponential synchronization of drive–response systems. Finally, two examples are provided to demonstrate the correctness and feasibility of the main findings and one example is provided to validate the use of QVNNs for image associative memory.
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spelling doaj.art-9f911d54f99248a49af438aa0e7330a72024-03-27T13:53:18ZengMDPI AGMathematics2227-73902024-03-0112691710.3390/math12060917Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-DisturbancesJibin Yang0Xiaohui Xu1Quan Xu2Haolin Yang3Mengge Yu4Vehicle Measurement, Control and Safety Key Laboratory of Sichuan Province, Xihua University, Chengdu 610039, ChinaVehicle Measurement, Control and Safety Key Laboratory of Sichuan Province, Xihua University, Chengdu 610039, ChinaSchool of Mechanical Engineering, Xihua University, Chengdu 610039, ChinaVehicle Measurement, Control and Safety Key Laboratory of Sichuan Province, Xihua University, Chengdu 610039, ChinaCollege of Mechanical and Electrical Engineering, Qingdao University, Qingdao 266071, ChinaThis paper discusses a type of mixed-delay quaternion-valued neural networks (QVNNs) under impulsive and stochastic disturbances. The considered QVNNs model are treated as a whole, rather than as complex-valued neural networks (NNs) or four real-valued NNs. Using the vector Lyapunov function method, some criteria are provided for securing the mean-square exponential stability of the mixed-delay QVNNs under impulsive and stochastic disturbances. Furthermore, a type of chaotic QVNNs under stochastic and impulsive disturbances is considered using a previously established stability analysis method. After the completion of designing the linear feedback control law, some sufficient conditions are obtained using the vector Lyapunov function method for determining the mean-square exponential synchronization of drive–response systems. Finally, two examples are provided to demonstrate the correctness and feasibility of the main findings and one example is provided to validate the use of QVNNs for image associative memory.https://www.mdpi.com/2227-7390/12/6/917quaternion-valued neural networksimpulsive disturbancesstochastic disturbancesmixed delaysmean-square exponential stabilitymean-square exponential synchronization
spellingShingle Jibin Yang
Xiaohui Xu
Quan Xu
Haolin Yang
Mengge Yu
Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-Disturbances
Mathematics
quaternion-valued neural networks
impulsive disturbances
stochastic disturbances
mixed delays
mean-square exponential stability
mean-square exponential synchronization
title Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-Disturbances
title_full Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-Disturbances
title_fullStr Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-Disturbances
title_full_unstemmed Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-Disturbances
title_short Stability and Synchronization of Delayed Quaternion-Valued Neural Networks under Multi-Disturbances
title_sort stability and synchronization of delayed quaternion valued neural networks under multi disturbances
topic quaternion-valued neural networks
impulsive disturbances
stochastic disturbances
mixed delays
mean-square exponential stability
mean-square exponential synchronization
url https://www.mdpi.com/2227-7390/12/6/917
work_keys_str_mv AT jibinyang stabilityandsynchronizationofdelayedquaternionvaluedneuralnetworksundermultidisturbances
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AT quanxu stabilityandsynchronizationofdelayedquaternionvaluedneuralnetworksundermultidisturbances
AT haolinyang stabilityandsynchronizationofdelayedquaternionvaluedneuralnetworksundermultidisturbances
AT menggeyu stabilityandsynchronizationofdelayedquaternionvaluedneuralnetworksundermultidisturbances