Title :
Effect of initial conditions on limit cycle performance of second order sampled data sigma delta modulator
Author :
Bridgett, N. ; Lewis, C.P.
Author_Institution :
Dept. of Electron. Eng., Coventry Polytech., UK
fDate :
6/7/1990 12:00:00 AM
Abstract :
Sensitivity studied on the effects of initial conditions on the limit cycle of a second order sampled data sigma delta modulator are presented. It was found that a sequence of modes exists whose time ratios conform to a simple hyperbolic pattern.
Keywords :
control system analysis; limit cycles; modulation; nonlinear control systems; sampled data systems; sensitivity analysis; hyperbolic pattern; initial conditions; limit cycle performance; nonlinear control systems; sampled data; second order; sensitivity study; sigma delta modulator;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900534
