Fig. 2
From: Extremely wideband ridge gap waveguide-based 3-dB coupler using supershaped coupling apertures
Exploded view of coupled parallel ridge gap waveguides.
Fig. 2 | Scientific Reports
From: Extremely wideband ridge gap waveguide-based 3-dB coupler using supershaped coupling apertures
Exploded view of coupled parallel ridge gap waveguides.
