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Method and circuit for switching Qi chaotic system having different fractional orders and containing x<2>

A switching system, fractional order technology, applied in the direction of digital transmission system, transmission system, electrical components, etc., can solve the problems that the chaotic system has not been proposed, increase the type of chaotic system switching, etc.

Inactive Publication Date: 2015-06-03
广州京泽通信科技有限公司
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Problems solved by technology

[0002] At present, the existing methods and circuits for switching chaotic systems mainly include the switching between different linear items or nonlinear items in the chaotic system, and the fractional order form based on these two switching modes. Regarding the fractional order chaos of different orders The switching method and circuit of the system have not been proposed yet, and the present invention proposes a method containing x with different fractional orders 2 Qi chaotic switching system method and circuit, the present invention proposes a novel switching method and circuit of a novel chaotic system, which provides a new idea for increasing the type of chaotic system switching and the application of this chaotic system in engineering practice

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  • Method and circuit for switching Qi chaotic system having different fractional orders and containing x&lt;2&gt;
  • Method and circuit for switching Qi chaotic system having different fractional orders and containing x&lt;2&gt;
  • Method and circuit for switching Qi chaotic system having different fractional orders and containing x&lt;2&gt;

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Embodiment Construction

[0032] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. Figure 1-Figure 3 .

[0033] 1. A different fractional order containing x 2 The Qi chaotic switching system method is characterized in that, comprises the following steps:

[0034] (1) including x 2 The equation of Qi chaotic system i is:

[0035] dx / dt = ρ ( y - x ) + yz dy / ...

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Abstract

The invention provides a method and a circuit for switching a Qi chaotic system having different fractional orders and containing x<2>. An operational amplifier U1, an operational amplifier U2, resistors and capacitors construct inverse adders as well as fractional order inverse integrators with different orders; multiplication is realized by using a multiplier U3, a multiplier U4 and a multiplier U6; selective output of an analog signal is realized by using an analog switch U5; the operational amplifier U1 and the operational amplifier U2 are LF347D amplifiers; the multiplier U3, the multiplier U4 and the multiplier U6 are AD633JN multipliers; the analog switch U5 is an ADG888 switch; the operational amplifier U1 is connected with the multiplier U3, the multiplier U4, the multiplier U6 and the analog switch U5; and the operational amplifier U2 is connected with the multiplier U3, the multiplier U6 and the analog switch U5. Through the novel switching method and circuit for a novel chaotic system, a novel thought is provided for the increase of the switching types of the chaotic system and the application of the chaotic system to engineering practice.

Description

technical field [0001] The invention relates to a chaotic system and circuit realization, in particular to a kind of x-containing material with different fractional orders 2 Qi chaotic switching system method and circuit. Background technique [0002] At present, the existing methods and circuits for switching chaotic systems mainly include switching between different linear terms or nonlinear terms in chaotic systems, and fractional-order forms based on these two switching modes. The switching method and circuit of the system have not been proposed, the present invention proposes a different fractional order containing x 2 Qi chaotic switching system method and circuit, the invention proposes a new switching method and circuit of a new chaotic system, which provides a new idea for increasing the types of chaotic system switching and applying this chaotic system to engineering practice. SUMMARY OF THE INVENTION [0003] The technical problem to be solved by the present i...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L9/00
Inventor 胡春华
Owner 广州京泽通信科技有限公司