Title :
Design equations to realise a broadband hybrid ring or a two-branch guide coupler of any coupling coefficient
Author_Institution :
Ferranti Ind. Electron. Ltd., Dalkeith
fDate :
9/29/1988 12:00:00 AM
Abstract :
Two design equations are presented to realise a two-branch coupling structure using double quarter-wave sections at the four ports. Various bandwidths are achievable depending on the maximum reflection coefficient and minimum isolation which can be tolerated
Keywords :
waveguide couplers; bandwidths; broadband hybrid ring; coupling coefficient; design equations; double quarter-wave sections; maximum reflection coefficient; minimum isolation; two-branch guide coupler;
Journal_Title :
Electronics Letters
