Title :
Signal Flow Graphs for Getting Transfer Functions of Active Filters
Author :
Cardenas, J.A.E. ; De Luna, F.L. ; Rodriguez, F.M. ; Herrera, J.M.E.
Author_Institution :
Centro de Investig. en Mat. Aplic., Univ. Autonoma de Coahuila en Saltillo, Coahuila
Abstract :
A method to obtain transfer functions of active filters with a single operational amplifier is obtained. The method relies on signal-flow graphs and the theory of Mason which simplifies greatly the approach for getting the same goal but intimidating formulae.
Keywords :
active filters; operational amplifiers; signal flow graphs; transfer functions; Mason theory; active filter; operational amplifier; signal flow graph; transfer functions; Active filters; Capacitors; Circuits; Flow graphs; Operational amplifiers; Silicon compounds; Transfer functions; Active Filters; Mason Rules; Singal Flow Graphs; Transfer Function;
Journal_Title :
Latin America Transactions, IEEE (Revista IEEE America Latina)
DOI :
10.1109/TLA.2008.4917430