Title :
Tem waveguide coupling in presence of short-circuited slot
Author_Institution :
Standard Telecommunication Ltd., Harlow, UK
Abstract :
A method of minimising the E plane coupling between two waveguides is to introduce a quarter-wave slot between them. This letter examines theoretically the influence of the slot depth on the reflection coefficient and coupling. The useful bandwidth is shown to be of the order of 4%.
Keywords :
electromagnetic wave reflection; waveguide antennas; waveguide couplers; electromagnetic wave reflection; waveguide antennas; waveguide couplers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740048
