Title :
Comments on “Compact Wideband Bandstop Filter With Four Transmission Zeros”
Author :
Velidi, Vamsi Krishna ; Sanyal, Subrata
Author_Institution :
Dept. of Electron. & Electr. Commun. Eng., Indian Inst. of Technol. (IIT), Kharagpur, India
Abstract :
In this paper the four zeros roll-off and stopband bandwidth performance of the compact wideband bandstop filter consisting of an open-ended coupled-line connected in parallel to a transmission line is obtained with three zeros BSF.
Keywords :
band-stop filters; coupled transmission lines; poles and zeros; compact wideband bandstop filter; open-ended coupled-line; three zeros BSF; transmission line; transmission zeros; Color; Filtering theory; Microwave filters; Wideband; Wireless communication;
Journal_Title :
Microwave and Wireless Components Letters, IEEE
DOI :
10.1109/LMWC.2011.2166758
