其中:ED为小圆柱形暗箱轴线方向的入射场;
ER为由反射、绕射和散射在测量点合成的等效反射场。
移动距离(mm) | 仰角+20°时电平的变化(dB) | 俯角-20°时电平的变化(dB) |
0 | 61.09 | 61.24 |
2 | 61.08 | 61.22 |
4 | 61.08 | 61.17 |
6 | 61.04 | 61.17 |
8 | 60.98 | 61.12 |
10 | 60.96 | 61.08 |
12 | 60.95 | 61.06 |
14 | 60.91 | 61.04 |
16 | 60.96 | 61.03 |
18 | 60.97 | 61.03 |
20 | 60.97 | 61.03 |
22 | 61.00 | 61.04 |
24 | 61.00 | 61.10 |
26 | 60.98 | 61.15 |
28 | 60.99 | 61.17 |
30 | 60.96 | 61.19 |
32 | 60.94 | 61.28 |
34 | 60.89 | 61.37 |
36 | 60.88 | 61.31 |
38 | 60.86 | 61.42 |
40 | 60.86 | 61.47 |
42 | 60.83 | 61.53 |
46 | 60.80 | 61.58 |
48 | 60.74 | 61.63 |
50 | 60.71 | 61.65 |
52 | 60.66 | 61.72 |
54 | 60.90 | 61.74 |
56 | 60.89 | 61.74 |
58 | 60.79 | 61.74 |
60 | 60.46 | 61.69 |
62 | 60.45 | 61.67 |
64 | 60.73 | 61.63 |
66 | 60.72 | 61.58 |
方位角 | +20° | -20° |
方向图电平值A(dB) | 10 | 10 |
最大电平变化值Δ(dB) | 0.64 | 0.62 |
总的反射率电平值R(dB) | -38.7 | -39.0 |
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