Title :
Resistive multiport scattering matrix realisation using operational amplifiers
Author_Institution :
Technical University of Brno, Department of Radioelectronics, Brno, Czechoslovakia
Abstract :
A new structure realising the voltage-scattering matrix of resistive n-port networks using resistors and operational amplifiers is proposed. The effect of a finite gain-bandwidth product of operational amplifiers is discussed.
Keywords :
S-matrix theory; active networks; multiport networks; operational amplifiers; gain-bandwidth product; multiple voltage-controlled voltage sources; operational amplifiers; resistive n-port networks; resistors; voltage-scattering matrix;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19820356
