표 1. | Table 1. 실험결과 | Experimental results.

f [MHz] Theory Estimation Theory Estimation Distance error [%]
△θ [deg] △θ [deg] Distance [cm] Distance [cm]
5 1.2 1.22 10 10.14 1.4
10 2.4 2.57 10.73 7.3
15 3.6 3.79 10.53 5.3
5 1.8 1.72 15 14.36 4.3
10 2.6 3.78 15.74 4.9
15 5.4 5.50 15.28 1.9