CROSS-GUIDE COUPLER WITH MAIN WAVEGUIDE ARM AND SUBSTRATE INTEGRATED WAVEGUIDE (SIW) SECONDARY ARM

摘要

A cross-guide coupler for use in a waveguide network is provided. The cross-guide coupler comprises a main waveguide arm having an input port and a transmitted port and a hollow metallic conduit therebetween. The cross-guide coupler also comprises a secondary arm positioned substantially transversely relative to the main arm and being fastened to the main arm, wherein the secondary arm includes a substrate integrated waveguide.