Title :
Multilayer microstrip loop directional filter
Author_Institution :
Electr. & Electron. Eng. Dept., Eastern Mediterranean Univ., Mersin, Turkey
Abstract :
A three-section loop directional filter on duroid-alumina substrates is successfully designed for a 3.5% bandwidth at 6 GHz with less than 4 dB insertion loss. It is seen that compact filters with steep roll-off and low insertion loss can be obtained with the multilayer approach.
Keywords :
band-pass filters; finite element analysis; matched filters; microstrip filters; multilayers; resonator filters; 4 dB; 6 GHz; bandpass filter; compact filters; design equations; duroid-alumina substrates; finite element method; low insertion loss; matched filter; multilayer microstrip filter; resonator filter; steep roll-off; three-section loop directional filter; Band pass filters; Conductors; Couplers; Frequency division multiplexing; Insertion loss; Matched filters; Microstrip filters; Mutual coupling; Nonhomogeneous media; Resonator filters;
Conference_Titel :
Microwave and Optoelectronics Conference, 2003. IMOC 2003. Proceedings of the 2003 SBMO/IEEE MTT-S International
Print_ISBN :
0-7803-7824-5
DOI :
10.1109/IMOC.2003.1244826
