Title :
Zero-input oscillation bounds in a bandpass ΣΔ modulator
Author :
Davies, A.C. ; Petkov, G.P.
Author_Institution :
Dept. of Electron. & Electr. Eng., King´´s Coll., London, UK
fDate :
1/2/1997 12:00:00 AM
Abstract :
Sufficient conditions for the state-variables of zero-input oscillations of a bandpass ΣΔ modulator structure to remain within a prescribed square region in the state-space are derived for the full range of parameter values of the digital resonator within the modulator
Keywords :
circuit oscillations; sigma-delta modulation; state-space methods; bandpass ΣΔ modulator; digital resonator; state variables; state-space; zero-input oscillation bounds;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970057
