Research Article

Design of a Substrate-Integrated Fabry-Pérot Cavity Antenna for K-Band Applications

Figure 3

E-field distributions of the leaky-wave slit fed by a coplanar waveguide in the absence of the FSS hole array: (a) 21.5 GHz, (b) 21.7 GHz, and (c) 21.9 GHz.
(a)
(b)
(c)