A Wideband 3-dB Directional Coupler in GGW for Use in V-Band Communication Systems
In this article, a broadband 3-dB directional coupler is proposed using groove gap waveguide (GGW) structures.Gap waveguide technology has been introduced to overcome manufacturing and assembling challenges of different COLOUR BATH VIOLET millimeter-wave components and devices.The presented coupler has wideband coupling flatness with low return los