| r距离km | Er场强(kV/m) | Er与E10比例(%) |
| 2 | 250 | 12500 |
| 5 | 16 | 800 |
| 10 | 2 | 100 |
| 20 | 0.25 | 12.5 |
| 30 | 0.074 | 3.7 |
| 40 | 0.031 | 1.6 |
| 50 | 0.016 | 0.8 |
| 100 | 0.002 | 0.1 |