nonlinear oscillator

nonlinear oscillator

[′nän‚lin·ē·ər ′äs·ə‚lād·ər]
(electronics)
A radio-frequency oscillator that changes frequency in response to an audio signal; it is the basic circuit used in eavesdropping devices.
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References in periodicals archive ?
Using a one-dimensional nonlinear oscillator model, the Duffing oscillator detection model is established.
Holmes, "dynamics of a nonlinear oscillator with feedback control.
They cover asymptotic expansions and series, asymptotic methods for solving nonlinear equations, the perturbation of nonlinear oscillations, a nonlinear oscillator in a potential well, auto-resonances in nonlinear systems, asymptotics for loss of stability, and systems of coupled oscillators.
Luongo and Zulli considered a general, nonlinear, multiDOF structure attached to a nonlinear oscillator with small mass and damping, and a mixed multiple scale/harmonic balance method was proposed to obtain differential equations describing the slow- and fast-flow dynamics of the entire structure [8].
Bailey, Biomimetic control with a feedback coupled nonlinear oscillator: insect experiments, design tools, and hexapedal robot adaptation results [Ph.D.
Wang, "Inner resonance of a coupled hyperbolic tangent nonlinear oscillator arising in a packaging system," Applied Mathematics and Computation, vol.
Marquez, Higher order analytical approximations to a nonlinear oscillator with discontinuity by He's homotopy perturbation method, Physics Letters A 372 (2008) 2010-2016.
In this paper it is shown how it is possible to realise a simple nonlinear oscillator and observe the behaviour of the main nonlinear characteristics from a mechanical (and mathematical) point of view.
"It is difficult enough to analyze the dynamics of a single nonlinear oscillator, let alone a whole population of them."

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