Title :
Second-order Q and ¿0 shifts in RC active filters having nonideal amplifiers
Author :
Moon, R. ; Stephenson, F.W.
Author_Institution :
Texas Instruments Inc., Dallas, USA
Abstract :
A procedure is developed for the determination of second-order perturbations in centre frequency and selectivity in RC active filters whose amplifiers exhibit a finite gain-bandwidth product.
Keywords :
active filters; network analysis; Omega0 shifts; Q-shift; RC active filters; centre frequency; finite gain-bandwidth product; nonideal amplifiers; second-order perturbations; selectivity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19820250
