Title :
Optimum distributed-parameter Butterworth-filter type as a limiting case of the optimum Chebyshev approximation
Author_Institution :
University of Ghent, Laboratory for Electromagnetism & Acoustics, Ghent, Belgium
Abstract :
It is shown that the optimum distributed-parameter Butter-worth approximation function for a cascade of m LC elements and nunit elements is a limiting case of the Chebyshev type when the value of the passband ripple approaches zero.
Keywords :
distributed parameter networks; passive filters;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19690041
