Title :
Design and performance of groove-guide directional couplers
Author_Institution :
Technische Universitÿt Berlin, Institut fÿr Hochfrequenztechnik, Berlin, West Germany
Abstract :
An approximate closed-form expression for the calculation of the coupling properties of groove-guide directional couplers is deduced from an exact analysis and confirmed by measurements.
Keywords :
directional couplers; waveguide theory; approximate closed-form expression; coupling properties calculation; groove-guide directional couplers; waveguide theory;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19840322