Two-Dimensional Time-Domain Antenna Arrays for Optimum Steerable Energy Pattern with Low Side Lobes

Figure 8

Spectrum in frequency of (a) CCRA at 𝜃=0^∘, (b) UCRA at 𝜃=0^∘, (c) CCRA at 𝜃=45^∘, and (d) UCRA at 𝜃=45^∘.

(a)

(b)

(c)

(d)