Browsing Research publications by Author "Wang, Chunhua"
Now showing items 21-33 of 33
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Memristor-coupled asymmetric neural networks: bionic modeling, chaotic dynamics analysis and encryption application
Lin, Hairong; Wang, Chunhua; Sun, Jingru; Zhang, Xin; Sun, Yichuang; Iu, Herbert (2023-01-31)With the rapid development of artificial intelligence, it has important theoretical and practical significance to construct neural network models and study their dynamical behaviors. This article mainly focuses on the ... -
A multi-stable memristor and its application in a neural network
Lin, Hairong; Wang, Chunhua; Hong , Qinghui; Sun, Yichuang (2020-06-08)Nowadays, there is a lot of study on memristorbased systems with multistability. However, there is no study on memristor with multistability. This brief constructs a mathematical memristor model with multistability. The ... -
A Multi-Value 3D Crossbar Array Nonvolatile Memory Based on Pure Memristors
Sun, Jingru; Kang , Kexin; Sun, Yichuang; Hong , Qinghui; Wang, Chunhua (2022-05-06)How to improve the storage density and solve the sneak path current problem has become the key to the design of nonvolatile memristive memory. In this paper, a high storage density and high reading/writing speed 3D crossbar ... -
Multistability and Phase Synchronization of Rulkov Neurons Coupled with a Locally Active Discrete Memristor
Ma, Minglin; Lu, Yaping; Li, Zhijun; Sun, Yichuang; Wang, Chunhua (2023-01-11)In order to enrich the dynamic behaviors of discrete neuron models and more effectively mimic biological neural networks, this paper proposes a bistable locally active discrete memristor (LADM) model to mimic synapses. We ... -
Neural Bursting and Synchronization Emulated by Neural Networks and Circuits
Lin, Hairong; Wang, Chunhua; Chen, Chengjie; Sun, Yichuang; Zhou, Chao; Xu, Cong; Hong , Qinghui (2021-06-02)Nowadays, research, modeling, simulation and realization of brain-like systems to reproduce brain behaviors have become urgent requirements. In this paper, neural bursting and synchronization are imitated by modeling two ... -
Nonvolatile CMOS memristor, reconfigurable array and its application in power load forecasting
Deng, Quanli; Wang, Chunhua; Sun, Jingru; Sun, Yichuang; Jiang, Jinguang; Lin, Hairong; Deng, Zekun (2023-12-29)The high cost, low yield, and low stability of nano-materials significantly hinder the application and development of memristors. To promote the application of memristors, researchers proposed a variety of memristor emulators ... -
A Novel High Linearity and Low Power Folded CMOS LNA for UWB Receivers
Zhang, Xin; Wang, Chunhua; Sun, Yichuang; Peng, Haijun (2018-03)This paper presents a high linearity and low power Low-Noise Amplifier (LNA) for Ultra-Wideband (UWB) receivers based on CHRT 0.18μm CMOS technology. In this work, the folded topology is adopted in order to reduce the ... -
Robust Multimode Function Synchronization of Memristive Neural Networks with Parameter Perturbations and Time-Varying Delays
Yao, Wei; Wang, Chunhua; Sun, Yichuang; Zhou, Chao (2020-06-10)Currently, some works on studying complete synchronization of dynamical systems are usually restricted to its two special cases: 1) power-rate synchronization and 2) exponential synchronization. Therefore, how to give a ... -
Synchronization of inertial memristive neural networks with time-varying delays via static or dynamic event-triggered control
Yao, Wei; Wang, Chunhua; Sun, Yichuang; Zhou, Chao; Lin, Hairong (2020-09-03)This paper investigates the synchronization problem of inertial memristive neural networks (IMNNs) with time-varying delays via event-triggered control (ETC) scheme and state feedback controller for the first time. First, ... -
A Triple-Memristor Hopfield Neural Network With Space Multi-Structure Attractors And Space Initial-Offset Behaviors
Lin, Hairong; Wang, Chunhua; Yu, Fei; Hong , Qinghui; Xu, Cong; Sun, Yichuang (2023-06-20)Memristors have recently demonstrated great promise in constructing memristive neural networks with complex dynamics. This paper proposes a memristive Hopfield neural network with three memristive coupling synaptic weights. ... -
A universal variable extension method for designing multi-scroll/wing chaotic systems
Lin, Hairong; Wang, Chunhua; Sun, Yichuang (2023-08-11)Developing a universal design method to construct different multiscroll/wing chaotic systems (MS/WCSs) has been challenging. This article proposes a general design method for MS <inline-formula><tex-math notation="LaTeX" ... -
Weighted Sum Synchronization of Memristive Coupled Neural Networks
Zhou, Chao; Wang, Chunhua; Sun, Yichuang; Yao, Wei (2020-08-25)It is well known that weighted sum of node states plays an essential role in function implementation of neural networks. Therefore, this paper proposes a new weighted sum synchronization model for memristive neural networks. ... -
A wideband linear tunable CDTA and its application in field programmable analogue array
Hu, Zhenhua; Wang, Chunhua; Sun, Jingru; Sun, Yichuang; Jin, Jie (2016-09-01)In this paper, a NMOS-based wideband low power and linear tunable transconductance current differencing transconductance amplifier (CDTA) is presented. Based on the NMOS CDTA, a novel simple and easily reconfigurable ...