Title :
Phase velocity compensation in three-line coupled microstrip structure by using stratified dielectric substrate
Author_Institution :
Technical University of Gda¿sk, Microwave Division, Telecommunication Institute, Gda¿sk, Poland
Abstract :
A three-line coupled microstrip structure containing stratified dielectric substrate is analysed by the spectral domain technique. It is shown that phase velocities of any two of the guided fundamental modes can be compensated independently by proper choice of substrate composition.
Keywords :
compensation; directional couplers; strip line components; strip lines; waveguide theory; directional couplers; guided fundamental modes; phase velocity compensation; spectral domain technique; stratified dielectric substrate; substrate composition; three-line coupled microstrip structure; waveguide theory;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850103
