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Fourth-order double-vortex-type cellular neural network hyperchaotic circuit

A neural network and hyper-chaotic technology, applied in the field of nonlinear circuits, can solve the problems such as the inability to realize the hyper-chaos of double-vortex-type cellular neural networks and the inability to realize the hyper-chaos of high-order cellular neural networks.

Inactive Publication Date: 2016-11-23
SHANDONG FOREIGN LANGUAGES VOCATIONAL COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] The neural network chaotic circuit is an important part of the nonlinear circuit. Its patent No. 200810129213.9 is "a switchable multi-type third-order chaotic combined circuit and its use method". The fifth circuit is a fourth-order dual Vortex-type cellular neural network hyperchaotic circuit, composed of eight-stage operational amplifiers, can only realize third-order cellular neural network chaos, and cannot realize high-order cellular neural network hyperchaos, super-chaos is high-order chaos, and cannot realize double-vortex type Hyperchaos in Cellular Neural Networks is a Shortcoming of Existing Circuit Technology

Method used

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  • Fourth-order double-vortex-type cellular neural network hyperchaotic circuit

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Embodiment Construction

[0015] Refer to attached figure 1 , the embodiment of the present invention is composed of seven operational amplifiers and resistors and capacitors, wherein: the first operational amplifier A 1 inverting input terminal with the first resistor R 1 connection, the non-inverting input terminal is grounded, and the second resistor R is connected between the inverting input terminal and the output terminal 2 , the output terminal with the fifth resistor R 5 , the third resistance R 3 , the eighth resistor R 8 connection; second op amp A 2 The inverting input terminal and the third resistor R 3 Connection, the non-inverting input terminal is grounded, and the fourth resistor R is connected between the inverting input terminal and the output terminal 4 , the output terminal with the sixth resistor R 6 connection; third operational amplifier A 3 Inverting input terminal with fifth resistor R 5 , the sixth resistance R 6 , the seventh resistor R 7 Connection, the non-invert...

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Abstract

The invention discloses a fourth-order double-vortex type chaotic circuit. The fourth-order double-vortex type chaotic circuit is characterized in that a third operational amplifier A<3>, a fourth operational amplifier A<4>, a fifth operational amplifier A<5> and a seventh operational amplifier A<7> of the fourth-order double-vortex type chaotic circuit form linear reversed-phase integrators, and output ends of the third operational amplifier A<3>, the fourth operational amplifier A<4>, the fifth operational amplifier A<5> and the seventh operational amplifier A<7> are chaotic signal output ends X<1>, X<2>, X<3> and X<4> respectively; a second operational amplifier A<2> forms a nonlinear reversed-phase amplifier; a first operational amplifier A<1> and a sixth operational amplifier A<6> form linear reversed-phase limiting amplifiers; the reversed-phase integrator A<3> is connected with the reversed-phase amplifier A<1>; the reversed-phase integrator A<4> is connected with the reversed-phase integrators A<3> and A<5>; the reversed-phase integrator A<5> is connected with the reversed-phase integrator A<4>and the reversed-phase amplifier A<6>; the reversed-phase integrator A<7> is connected with the reversed-phase integrator A<4>. The fourth-order double-vortex type chaotic circuit has the advantages that the fourth-order double-vortex type chaotic circuit is a chaotic circuit, accordingly, various waveforms, phase diagrams and chaotic evolution curves of the fourth-order chaotic circuit of a neural network can be outputted, and chaotic security communication systems can be formed.

Description

technical field [0001] The invention belongs to a nonlinear circuit, which is often called a chaotic circuit, and specifically relates to a fourth-order double-vortex type cellular neural network hyperchaotic circuit. Background technique [0002] The neural network chaotic circuit is an important part of the nonlinear circuit. Its patent number is 200810129213.9 "A Switchable Multiple Types of Third-Order Chaotic Combined Circuit and Its Application Method". The fifth circuit is a fourth-order dual Vortex-type cellular neural network hyperchaotic circuit, composed of eight-stage operational amplifiers, can only realize third-order cellular neural network chaos, and cannot realize high-order cellular neural network hyperchaos, hyperchaos is high-order chaos, and cannot realize double-vortex type Cellular neural network hyperchaos is the deficiency of existing circuit technology. Contents of the invention [0003] The purpose of the present invention is to solve the above ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09B23/18
CPCG09B23/183
Inventor 杜琳许崇芳张新国孙洪涛吕涛费静雯
Owner SHANDONG FOREIGN LANGUAGES VOCATIONAL COLLEGE
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