Title :
A Method to Design Microstrip Directional Filters
Author_Institution :
Research Institute for Telecommunication, TKI, Budapest, Hungary
Abstract :
A new design method of microstrip directional filter is reported, utilizing its symmetry properties. In the proposed method the design of directional filter is reduced to the design of a filter arrangement comprising coupled open-ended ¿/8 transmission line sections and uncoupled ¿/4 line sections.
Keywords :
Coupling circuits; Design methodology; Impedance; Inverters; Matrices; Microstrip filters; Microstrip resonators; Resonator filters; Scattering; Transmission line matrix methods;
Conference_Titel :
Microwave Conference, 1990. 20th European
Conference_Location :
Budapest, Hungary
DOI :
10.1109/EUMA.1990.336207
