Title :
An analytical solution for a class of oscillators, and its application to filter tuning
Author :
Pavan, Shanthi ; Tsividis, Yannis P.
Author_Institution :
Texas Instrum. Inc., Edison, NJ, USA
fDate :
5/1/1998 12:00:00 AM
Abstract :
We present a completely analytical solution to a filter-comparator oscillator system, and verify it by macromodel simulations and experiment. We discuss the applications of this kind of oscillator in a vector-locked loop system for continuous time filter tuning. We also apply our solution to the operation of a resonant switched mode inverter
Keywords :
band-pass filters; circuit tuning; comparators (circuits); continuous time filters; feedback oscillators; harmonic distortion; network analysis; transient analysis; transient response; voltage-controlled oscillators; VCO; continuous time filter; filter tuning; filter-comparator oscillator system; macromodel simulations; resonant switched mode inverter; sinusoidal oscillators; vector-locked loop system; Circuits; Differential equations; Filtering theory; Frequency; Inverters; Linear systems; Matched filters; Nonlinear filters; Oscillators; Tuning;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on