6533b82bfe1ef96bd128d792
RESEARCH PRODUCT
A method for the investigation of high-order two-frequency asynchronous oscillators
A.m. SommarivaE.f. Calandrasubject
General methodControl theoryAsynchronous communicationApplied MathematicsPhasorPerturbation (astronomy)Electrical and Electronic EngineeringHigh orderDynamic equationElectrical impedanceComputer Science ApplicationsElectronic Optical and Magnetic MaterialsMathematicsdescription
A general method for analysing asynchronous high-order two-frequency oscillators is presented. the oscillator model is made up of a GC non-linear parallel group embedded in a linear lumped time-invariant network of any order. the approach devised rests on the identification of a pair of narrow-band impedance operators which permit one to derive first-approximation steady state and dynamic equations in the phasor domain—as well as stability criteria—in a simple and expressive manner. Previous results from averaging and perturbation treatments on fourth-order asynchronous oscillators are shown to be obtainable from this theory as particular cases. the sixth-order oscillator chosen as an application example shows that computational efficiency and accuracy are among the features of the method.
year | journal | country | edition | language |
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1992-03-01 | International Journal of Circuit Theory and Applications |