Hyperchaos self-conditioning waveform generator based on double-memristor feedback amplitude modulation
A waveform generator and hyper-chaotic technology, which is applied to pulse generation and pulse shaping with predetermined statistical distribution of parameters, which can solve the problem of weak complexity of chaotic models, inability of amplitude regulation and polarity control in signal source circuits, and inability to perform polarity control. control and other issues to achieve the effect of increasing flexibility
Pending Publication Date: 2022-05-13
NANJING UNIV OF INFORMATION SCI & TECH
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The invention with the application number 200910183379.3 proposes a switchable third-order constant Lyapunov exponential spectrum chaotic circuit. The circuit realizes the nonlinear effect through the absolute value term, and realizes the amplitude adjustment of the chaotic signal through the DC power supply voltage. This adjustment does not change the dynamic characteristics of the system. and Lyapunov exponent spectra, but without polarity control
The invention with the application number of 201210395656.9 provides a four-wing chaotic signal source circuit, which realizes nonlinearity through the cross-product term, outputs a complex four-wing chaotic phase track, and realizes local amplitude regulation by adjusting the feedback intensity of the cross-product term, but Chaotic models are far less complex than hyperchaotic signals
The patent application with the application number 202010199862.7 proposes a double-scroll memristive hyperchaotic signal source circuit, but the signal source circuit cannot control the amplitude and polarity
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[0028] Below in conjunction with accompanying drawing, the technical scheme of the present invention is described in further detail:
[0029] The invention belongs to the technologies of electronics, communication and information engineering, and relates to the design of a memristive hyper-chaotic circuit with adjustable amplitude. The nonlinear feedback with a multiplier as the core introduces hyper-chaos, the memristive parameters realize signal amplitude adjustment, and the DC power supply realizes Bias control and signal polarity control. The dual-memristor hyper-chaotic circuit designed by the invention outputs a self-conditioning hyper-chaotic signal, which can be used for secure communication and information encryption, and can also generate pseudo-random numbers
[0030]As a new type of nonlinear element, memristor has become a new type of circuit module commonly used in hyperchaotic systems due to the introduction of nonlinear feedback. Many circuits introduce memris...
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The invention discloses a hyper-chaos self-conditioning waveform generator based on double memristor feedback amplitude modulation, which relates to the technical field of electronics, communication and information engineering, and adopts nonlinear feedback taking a multiplier as a core to introduce hyper-chaos and memristor parameters to realize signal amplitude adjustment, and adopts a direct-current power supply to realize bias control and signal polarity control. The double-memristor hyper-chaotic circuit outputs self-conditioning hyper-chaotic signals, can be used for secret communication and information encryption, and can also generate pseudo-random numbers.
Description
technical field [0001] The invention relates to the technical fields of electronics, communication and information engineering, in particular to a super-chaotic self-regulating waveform generator based on double memristive feedback amplitude modulation. Background technique [0002] As a kind of broadband random signal, hyperchaotic signal is widely used in the fields of fluid stirring, search and prediction, instrumentation, communication, radar and so on. The amplification or attenuation of the amplitude of the hyper-chaotic signal, the change of the bias and the polarity in the engineering application are the needs of signal conditioning. The design of the self-conditioning hyper-chaotic circuit can reduce redundant circuit components or additional systems and simplify the circuit. [0003] Regarding the amplitude control of the chaotic signal, the relevant patent provides an implementation scheme. The invention with the application number 200910183379.3 proposes a switc...
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Login to View More IPC IPC(8): H03K3/84H03K5/01
CPCH03K3/84H03K5/01
Inventor 李春彪姜易成张鑫王然阿基夫·阿克古力
Owner NANJING UNIV OF INFORMATION SCI & TECH