Design of a class of fractional‐order hyperchaotic multidirectional multi‐scroll attractors
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.5922
Abstract: In this paper, we aim to construct novel complex fractional‐order hyperchaotic multi‐scroll (FOHCMS) attractors from a simple structure by employing nonlinearities with different forming mechanism. In particular, saturated nonlinear function series, stair nonlinear function series,… read more here.
Keywords: order hyperchaotic; multi; fractional order; multi scroll ... See more keywords
Dynamics of delay induced composite multi-scroll attractor and its application in encryption
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2017.04.014
Abstract: Abstract Time delay feedback has been shown to produce chaos from non-chaotic systems. In this paper, besides the single and double scroll chaotic attractors, a new composite multi-scroll attractor is found in stable systems with… read more here.
Keywords: composite multi; multi scroll; attractor; scroll ... See more keywords
Continuous Multi-Scroll Chaotic PWM and its Chaotic Signal Selection Method for EMI Suppression of Power Converters
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3014407
Abstract: Chaotic pulse width modulation (PWM) technique has been applied to suppress electromagnetic interference (EMI) in power converters. However, traditional discrete chaotic PWM has the shortcoming that the spreading spectrum distribution is triangular in shape and… read more here.
Keywords: pwm; chaotic pwm; method; multi scroll ... See more keywords
Generating Multi-Scroll Chua’s Attractors via Simplified Piecewise-Linear Chua’s Diode
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2019.2933365
Abstract: High implementation complexity of multi-scroll circuit is a bottleneck problem in real chaos-based communication. Especially, in multi-scroll Chua’s circuit, the simplified implementation of piecewise-linear resistors with multiple segments is difficult due to their intricate irregular… read more here.
Keywords: multi scroll; piecewise; circuit; chua ... See more keywords
Parametric Control for Multi-Scroll Attractor Generation via Nested Sine-PWL Function
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2020.3026473
Abstract: This brief proposes a simple parametric control scheme for multi-scroll attractor generation. First, the three-segment piecewise-linear (PWL) saturation function is nested inside the sine nonlinearity to limit the amplitude of the inputs. The nested sine-PWL… read more here.
Keywords: scroll attractor; multi; parametric control; multi scroll ... See more keywords
Privacy Protection of Medical Data Based on Multi-Scroll Memristive Hopfield Neural Network
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Network Science and Engineering"
DOI: 10.1109/tnse.2022.3223930
Abstract: Memristive Hopfield neural network (MHNN) has complex dynamic behavior, which is suitable for encryption applications. In order to ensure the information security of the medical data transmitted in Internet of Things (IoT), we propose three… read more here.
Keywords: network; medical data; multi scroll; hopfield neural ... See more keywords
Dynamic analysis and application in medical digital image watermarking of a new multi-scroll neural network with quartic nonlinear memristor
Sign Up to like & getrecommendations! Published in 2022 at "European Physical Journal plus"
DOI: 10.1140/epjp/s13360-022-02652-4
Abstract: Memristor is widely used in various neural bionic models because of its excellent characteristics in biological neural activity simulation. In this paper, a piecewise nonlinear function is used to transform the quartic memristor, which is… read more here.
Keywords: neural network; memristor; scroll; multi scroll ... See more keywords