Design of Yagi Antenna with Slow-Wave Half-Mode SIW Feeding Technique for Ku Band Applications

Figure 3

Simulated surface E-filed distribution of substrate-integrated waveguides at 20 GHz. (a) Substrate-integrated waveguide; (b) half-mode substrate-integrated waveguide; (c) slow-wave half-mode substrate-integrated waveguide.

(a)

(b)

(c)