Title :
Lowpass-filter flat magnitude characteristic with sharp cutoff
Author :
Jovanovi¿¿, V. ; Rabrenovi¿¿, D.
Author_Institution :
Faculty of Electrical Engineering, Belgrade, Yugoslavia
Abstract :
The letter deals with a new class of all-pole lowpass filters whose passband magnitude response is flat at the origin and exhibits one controllable ripple in the passband. The characteristic function is obtained in closed form and the magnitude responses are presented for n = 3 to 8.
Keywords :
band-pass filters; poles and zeros; all pole lowpass filter; characteristic function; passband magnitude response; sharp cutoff;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19750133
