Continuously Frequency-Tunable Horn Filtennas Based on Dual-Post Resonators

Figure 10

Millimeter-wave horn antenna radiation pattern. (a) E-plane at 17.5 GHz. (b) H-plane at 17.5 GHz. (c) E-plane at 24 GHz. (d) H-plane at 24 GHz.

(a)

(b)

(c)

(d)