Title :
New approach to the approximation of RC-active-filter transmission functions with low Q factor
Author :
Premoli, A. ; Germano, F.
Author_Institution :
Istituto Elettrotecnico Nazionale `Galileo Ferraris¿, Torino, Italy
Abstract :
A new polynomial class is considered for the design of the transmission functions of lowpass RC active filters. These transmission functions have higher degree but lower Q factors than those computed with the classical Cheby¿shev method.
Keywords :
active filters; approximation theory; transfer functions; active filters; approximation theory; classical Chebyshev method; optimisation techniques; transfer functions;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19710310
