Title :
Active realisation of nth-order all-pass transfer functions
Author_Institution :
Technical University of Istanbul, Faculty of Electrical Engineering, Istanbul, Turkey
Abstract :
Using a signal-flowgraph procedure, two active RC circuits realising the general nth-order allpass transfer functions are given. These realisations use a minimum number of capacitors and (n+1) single-ended operational amplifiers.
Keywords :
active networks; capacitors; operational amplifiers; transfer functions; RC networks; active circuits; allpass transfer functions; lumped parameter network; signal flowgraph procedure; single ended operational amplifiers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720290
