Title :
Theorem on positive real functions having only negative real critical frequencies
Author :
Mitra, Sanjit ; Hurtig, G.
Author_Institution :
University of California, Davis, USA
Abstract :
A theorem on positive real functions having all poles and zeros on the negative real axis is proved.
Keywords :
circuit theory;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19690456
