Title :
Selectivity of notch filters using nonuniform RC lines
Author_Institution :
Georgia Institute of Technology, Atlanta, USA
fDate :
9/1/1965 12:00:00 AM
Abstract :
The notch selectivity of a notch filter is defined as the halfpower selectivity of a feedback amplifier with an open-loop gain of 40dB and the notch filter in its feedback circuit. Parameters of the exponential, the trigonometric, and the hyperbolic RC lines for different selectivities are given.
Keywords :
filters; high-frequency transmission lines; transmission line theory;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19650188