D A.-3.9 dB 1.5 1.4 1.3 1.2 1.1 1 C.-8.7 dB 0.9 0.8 0.7 0.6 0.4 0.3 0.2 0.1 Figure 1. An antenna's directivity when = 60° is shown. The antenna's

radiation efficiency is 30%. The antenna's magnitude of voltage reflection coefficient is 0.3. The maximum directivity for the entire antenna pattern is 1.5. The frequency of operation is 20 GHz. 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 9 [deg] 1. (25 points). Using Figure 1, select using Canvas the answer (i.e. A, B, C, or D) below that best represents the antenna realized gain, Grealized, in the direction 0 = 35° and = 60°? B. 1.5 dB D. 0.5 dB