International Journal of Antennas and Propagation

Research Article

Analysis of a Substrate Integrated Waveguide Hybrid Ring (Rat-Race) Coupler

Figure 1

(a) Top view of the proposed rat-race coupler under analysis. (b) One via of rat-race coupler and its related waves.
803515.fig.001a
(a)
803515.fig.001b
(b)