Title :
The slowly varying condition in nonlinear filtered circuits
Author :
Pauwels, H.J. ; Hafner, E.
Abstract :
It is shown that the "slowly varying condition" allows a consistent separation of the linear differential equation with time-varying coefficients describing the perturbation of an oscillation in a nonlinear filtered circuit into a set of coupled linear differential equations with constant coefficients.
Keywords :
Character generation; Circuit noise; Coupling circuits; Differential equations; Fourier transforms; Impedance; Nonlinear equations; Nonlinear filters; Power harmonic filters; Resonance;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1968.6195
