Title :
Dual-mode microstrip bandpass filter using ring of arrows resonator
Author :
Awida, M.H. ; Safwat, A.M.E. ; El-Hennawy, H.
Author_Institution :
Dept. of Electron. & Commun. Eng., Ain Shams Univ., Cairo, Egypt
Abstract :
A dual-mode microstrip bandpass filter using the degenerate modes of a modified square ring structure is proposed. The size of the new structure is 50% less than conventional dual-mode bandpass microstrip square resonator filters at the same centre frequency. Measurements are in good agreement with designed values.
Keywords :
band-pass filters; microstrip filters; microstrip resonators; resonator filters; arrow resonator ring; bandpass filter; degenerate mode; dual-mode microstrip filter; modified square ring structure; square resonator filter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20053290