표 4. | Table 4. 30도 빔조향할 때 주파수별 능동반사계수의 크기의 최대값에 따른 빔조향 특성 | Beam steering characteristics according to maximum valud of ARC when steering 30 degree beam.

Beam steering angle: 30°
2 GHz 3 GHz 4 GHz
Maximum of arc magnitude value −4.3 dB −8.8 dB −13.4 dB
Maximum phase delay error −60.4° 13.9° 7.2°
Beam steering angle error −2°
Sidelobe level increase 5.03 dB 1.6 dB 0.67 dB