Figure 12
From: Analysis and design of ultra-wideband PRGW hybrid coupler using PEC/PMC waveguide model

Block diagram of 90° bend PRGW with microstrip to PRGW transition. (a) Side view, (b) top view, (c) scattering parameters (Wm = 0.633 mm).
From: Analysis and design of ultra-wideband PRGW hybrid coupler using PEC/PMC waveguide model

Block diagram of 90° bend PRGW with microstrip to PRGW transition. (a) Side view, (b) top view, (c) scattering parameters (Wm = 0.633 mm).