Search Results - "Kehui Sun"

SEIR modeling of the COVID-19 and its dynamics by He, Shaobo, Peng, Yuexi, Sun, Kehui

“…In this paper, a SEIR epidemic model for the COVID-19 is built according to some general control strategies, such as hospital, quarantine and external input…”
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Parameter identification for discrete memristive chaotic map using adaptive differential evolution algorithm by Peng, Yuexi, He, Shaobo, Sun, Kehui

“…Since the concept of discrete memristor was proposed, more and more scholars began to study this topic. At present, most of works on the discrete memristor are…”
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Cryptanalyzing and Improving a Novel Color Image Encryption Algorithm Using RT-Enhanced Chaotic Tent Maps by Zhu, Congxu, Sun, Kehui

“…In recent years, chaos-based image encryption algorithms have aroused extensive research interest. However, some image encryption algorithms still have several…”
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A fast image encryption algorithm based on chaotic map by Liu, Wenhao, Sun, Kehui, Zhu, Congxu

“…Derived from Sine map and iterative chaotic map with infinite collapse (ICMIC), a new two-dimensional Sine ICMIC modulation map (2D-SIMM) is proposed based on…”
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A fractional-order ship power system with extreme multistability by Zhang, Haoyu, Sun, Kehui, He, Shaobo

“…In this paper, by introducing Caputo fractional-order definition into a ship power system with two parallel generators, a fractional-order ship power system…”
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Chaos in the discrete memristor-based system with fractional-order difference by Peng, Yuexi, He, Shaobo, Sun, Kehui

“…The mathematical modeling of memristor in discrete-time domain is an attractive new issue, but there are still some problems to be explored. This paper studies…”
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Lossless image compression-encryption algorithm based on BP neural network and chaotic system by Yang, Feifei, Mou, Jun, Sun, Kehui, Chu, Ran

“…In this paper, a fractional-order memristive band-pass filter (BPF) chaotic circuit is constructed base on BPF chaotic circuit and fractional definition. The…”
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Complexity Analysis and DSP Implementation of the Fractional-Order Lorenz Hyperchaotic System by Shaobo He, Kehui Sun, Huihai Wang

“…The fractional-order hyperchaotic Lorenz system is solved as a discrete map by applying the Adomian decomposition method (ADM). Lyapunov Characteristic…”
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Synchronization in fractional-order neural networks by the energy balance strategy by Yao, Zhao, Sun, Kehui, He, Shaobo

“…Considering the individual differences between neurons, the fractional-order framework is introduced, and the neurons with various orders denote the individual…”
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A hyperchaotic map with multi-elliptic cavities based on modulation and coupling by Wu, Chenyang, Sun, Kehui, Xiao, Yan

“…In this paper, a modulation and coupling-based chaotification method is proposed to enhance the nonlinear performance of the one dimensional (1D) chaotic maps…”
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Discrete Memristor and Discrete Memristive Systems by He, Shaobo, Zhan, Donglin, Wang, Huihai, Sun, Kehui, Peng, Yuexi

“…In this paper, we investigate the mathematical models of discrete memristors based on Caputo fractional difference and G-L fractional difference. Specifically,…”
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Dynamics and synchronization of the complex simplified Lorenz system by Jin, Mengxin, Sun, Kehui, Wang, Huihai

“…In this paper, the complex simplified Lorenz system is proposed. It is the complex extension of the simplified Lorenz system. Dynamics of the proposed system…”
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Dynamical behaviors, circuit design, and synchronization of a novel symmetric chaotic system with coexisting attractors by Qiu, Haitao, Xu, Xuemei, Jiang, Zhaohui, Sun, Kehui, Cao, Can

“…In this paper, we introduce a novel three-dimension chaotic system with strange characteristic by applying construction of a 3D chaotic circuit method…”
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Improved Cryptanalysis and Enhancements of an Image Encryption Scheme Using Combined 1D Chaotic Maps by Zhu, Congxu, Wang, Guojun, Sun, Kehui

“…This paper presents an improved cryptanalysis of a chaos-based image encryption scheme, which integrated permutation, diffusion, and linear transformation…”
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Dynamics and chimera state in a neural network with discrete memristor coupling by Shang, Chenxi, He, Shaobo, Rajagopal, Karthikeyan, Wang, Huihai, Sun, Kehui

“…Due to characteristics of memristor being highly similar to the principle and structure of synapses in biological brains, memristor neural networks are widely…”
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Cryptanalysis and Improvement on an Image Encryption Algorithm Design Using a Novel Chaos Based S-Box by Zhu, Congxu, Wang, Guojun, Sun, Kehui

“…This article performs the cryptanalysis of an image encryption algorithm using an S-box generated by chaos. The algorithm has the advantages of simple…”
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Color Image Compression-Encryption Algorithm Based on Fractional-Order Memristor Chaotic Circuit by Yang, Feifei, Mou, Jun, Sun, Kehui, Cao, Yinghong, Jin, Jiyu

“…In this paper, a fractional-order memristive chaotic circuit system is defined according to memristor circuit. The dynamic characteristics are analyzed through…”
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Parameter Identification of Fractional-Order Discrete Chaotic Systems by Peng, Yuexi, Sun, Kehui, He, Shaobo, Peng, Dong

“…Research on fractional-order discrete chaotic systems has grown in recent years, and chaos synchronization of such systems is a new topic. To address the…”
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Multiscale permutation Rényi entropy and its application for EEG signals by Yin, Yinghuang, Sun, Kehui, He, Shaobo

“…There is considerable interest in analyzing the complexity of electroencephalography (EEG) signals. However, some traditional complexity measure algorithms…”
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Route to hyperchaos and chimera states in a network of modified Hindmarsh-Rose neuron model with electromagnetic flux and external excitation by Wang, Shaojie, He, Shaobo, Rajagopal, Karthikeyan, Karthikeyan, Anitha, Sun, Kehui

“…Analyzing the chaos and bursting phenomenon of neurons has been of interest in the past decade. In this paper, we discuss an extended Hindmarsh-Rose neuron…”
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