Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive Attacks

This article investigates the problem of finite-time synchronization of fractional-order complex-valued random multi-layer networks without decomposing them into two real-valued systems. Firstly, by promoting real-valued signum functions, sign functions on the complex-valued domain are introduced. S...

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Main Authors: Lulu Xu, Juan Yu, Cheng Hu, Kailong Xiong, Tingting Shi
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Fractal and Fractional
Subjects:
Online Access:https://www.mdpi.com/2504-3110/9/1/47
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author Lulu Xu
Juan Yu
Cheng Hu
Kailong Xiong
Tingting Shi
author_facet Lulu Xu
Juan Yu
Cheng Hu
Kailong Xiong
Tingting Shi
author_sort Lulu Xu
collection DOAJ
description This article investigates the problem of finite-time synchronization of fractional-order complex-valued random multi-layer networks without decomposing them into two real-valued systems. Firstly, by promoting real-valued signum functions, sign functions on the complex-valued domain are introduced. Simultaneously, quantization functions in the complex-valued domain are also introduced, and several related formulas for sign functions and quantization functions in complex-valued domain are established. Under the framework of the given sign function and quantization function, an adaptive quantized control scheme with or without deception attacks is designed. According to the finite-time theorem, Lyapunov function, and graph theory methods, some sufficient criteria for realizing finite-time synchronization in complex-valued fractional-order multi-layer networks have been obtained. Furthermore, the setting time of finite-time synchronization is effectively evaluated. Eventually, the reliability of our results and the practicality of control strategies are verified through numerical examples.
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institution Kabale University
issn 2504-3110
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Fractal and Fractional
spelling doaj-art-0808789b2af04c4d982343eaa5c83bcf2025-01-24T13:33:29ZengMDPI AGFractal and Fractional2504-31102025-01-01914710.3390/fractalfract9010047Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive AttacksLulu Xu0Juan Yu1Cheng Hu2Kailong Xiong3Tingting Shi4College of Mathematics and System Sciences, Xinjiang University, Urumqi 830017, ChinaCollege of Mathematics and System Sciences, Xinjiang University, Urumqi 830017, ChinaCollege of Mathematics and System Sciences, Xinjiang University, Urumqi 830017, ChinaCollege of Mathematics and System Sciences, Xinjiang University, Urumqi 830017, ChinaCollege of Mathematics and System Sciences, Xinjiang University, Urumqi 830017, ChinaThis article investigates the problem of finite-time synchronization of fractional-order complex-valued random multi-layer networks without decomposing them into two real-valued systems. Firstly, by promoting real-valued signum functions, sign functions on the complex-valued domain are introduced. Simultaneously, quantization functions in the complex-valued domain are also introduced, and several related formulas for sign functions and quantization functions in complex-valued domain are established. Under the framework of the given sign function and quantization function, an adaptive quantized control scheme with or without deception attacks is designed. According to the finite-time theorem, Lyapunov function, and graph theory methods, some sufficient criteria for realizing finite-time synchronization in complex-valued fractional-order multi-layer networks have been obtained. Furthermore, the setting time of finite-time synchronization is effectively evaluated. Eventually, the reliability of our results and the practicality of control strategies are verified through numerical examples.https://www.mdpi.com/2504-3110/9/1/47multi-layer networkfinite-time synchronizationadaptive quantized controldeceptive attack
spellingShingle Lulu Xu
Juan Yu
Cheng Hu
Kailong Xiong
Tingting Shi
Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive Attacks
Fractal and Fractional
multi-layer network
finite-time synchronization
adaptive quantized control
deceptive attack
title Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive Attacks
title_full Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive Attacks
title_fullStr Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive Attacks
title_full_unstemmed Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive Attacks
title_short Finite-Time Synchronization of Fractional-Order Complex-Valued Multi-Layer Network via Adaptive Quantized Control Under Deceptive Attacks
title_sort finite time synchronization of fractional order complex valued multi layer network via adaptive quantized control under deceptive attacks
topic multi-layer network
finite-time synchronization
adaptive quantized control
deceptive attack
url https://www.mdpi.com/2504-3110/9/1/47
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