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Qi, Guo-Yuan.

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Date: 2013/11/04
Language: en
Type: Text
Identifier: tut:3141
Description: In this paper, during the masking process the encrypted message is convolved and embedded into a Qi hyper-chaotic system characterizing a high disorder degree. The masking scheme was tested using both ... More
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Date: 2011/07/01
Language: en
Type: Text
Identifier: tut:4022
Description: In this article, a new model for particle swarm optimization (PSO) is proposed. In this model, each particle’s behaviour is influenced by the best experience among its neighbours, its own best experien ... More
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Date: 2010/04/14
Language: en
Type: Text
Identifier: tut:3700
Description: This letter proposes a new 3D quadratic au-tonomous chaotic system which displays an extremely complicated dynamical behavior over a large range of parameters. The new chaotic system has five real equi ... More
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Date: 2010/03/10
Language: en
Type: Text
Identifier: tut:6191
Description: In this paper, a fractional 3-dimensional (3-D) 4-wing quadratic autonomous system (Qi system) is analyzed. Time domain approximation method (Grunwald–Letnikov method) and frequency domain approximati ... More
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Date: 2010/01/12
Language: en
Type: Text
Identifier: tut:4341
Description: This paper analyzes the pitchfork and Hopf bifurcations of a new 3-D four-wing quadratic autonomous system proposed by Qi et al. The center manifold technique is used to reduce the dimensions of this ... More
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Date: 2009/10/02
Language: en
Type: Text
Identifier: tut:5312
Description: In this paper, several smooth canonical 3-D continuous autonomous systems are proposed in terms of the coefficients of nonlinear terms. These systems are derived from the existing 3-D four-wing smooth ... More
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Date: 2009-09-22
Type: Text
Identifier: tut:2179
Description: In this paper, several three dimensional (3-D) four-wing smooth quadratic autonomous chaotic systems are analyzed. It is shown that these systems have a number of similar features. A new 3-D continuou ... More
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Date: 2009-07-16
Subject: Chaos | Hyper-chaos
Type: Text
Identifier: tut:2177
Description: This paper presents a new four-dimensional (4-D) smooth quadratic autonomous chaotic system, which can present periodic orbit, chaos, and hyperchaos under the conditions on different parameters. Impor ... More
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Date: 2009-03-25
Type: Text
Identifier: tut:2140
Description: In this paper, a hybrid method using active control and a High Order Differentiator (HOD) methodology is proposed to synchronize chaotic systems. Compared to some traditional active control methods, t ... More
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Date: 2009/01/14-16
Language: en
Type: Text
Identifier: tut:6198
Description: In this paper, motion control and stabilization of a 4-Wheel Skid-Steering Mobile Robot (4WSSMR) are studied. A ratio controller which has been successfully applied in the chemical industry is designe ... More
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Date: 2008-12-24
Type: Text
Identifier: tut:2178
Description: A powerful tool for bearing time series feature extraction and classification is introduced that is computationally inexpensive, easy to implement and suitable for real-time applications. In this pape ... More
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Date: 2007/10/30
Language: en
Type: Text
Identifier: tut:6196
Description: A new hyperchaotic system is presented, which has two large positive and one small negative Lyapunov exponent over a large range of parameters. As a consequence, system orbits strongly expand in some ... More
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Date: 2007/10/29
Language: en
Type: Text
Identifier: tut:6192
Description: A new hyperchaotic system which has two large positive Lyapunov exponents is presented and physically implemented. Spectral analysis shows that the system in the hyperchaotic mode has an extremely bro ... More
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Date: 2007/09/01
Language: en
Type: Text
Identifier: tut:6219
Description: In this paper, new properties of a four-dimensional chaotic system are investigated. These properties explain the behavior of the system and clarify why it can only generate two coexisting double-wing ... More
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Date: 2007-01-02
Type: Text
Identifier: tut:2157
Description: This paper introduces a new 3-D quadratic autonomous system, which can generate two coexisting single-wing chaotic attractors and a pair of diagonal double-wing chaotic attractors. More importantly, t ... More
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