Table 1. Exposure parameters of the two HPM sources.
| SRX | SRS acute | SRS avoidance | SRS repeated | |
|---|---|---|---|---|
| Beam diameter at output | 13 cm | 22 cm | ||
| Frequency | 10 GHz | 3.7 GHz | ||
| Total emitting power | 350 MW | 500 MW | ||
| Pulse duration | 1 ns | 2.5 ns | ||
| Train duration | 10 s | Continuous | ||
| Emission duration | Every 5 min for 1 h | 2 x 8 min | 14 min | 2 x 8 min |
| Peak surface power at output | 20 GW m-2 | 2 GW m-2 | ||
| Distance from the horn | 0.60 m | 0.13 m | 2.5 m | |
| Peak E-field | 3 MV m-1 | 1.7 MV m-1 | 2.9 MV m-1 | 0.56 MV m-1 |
| Peak SAR | 95 MW kg-1 | 31 MW kg-1 | 90 MW kg-1 | 3.33 MW kg-1 |
| Average SAR over total exposure | 0.34 W kg-1 | 4.7 W kg-1 | 22 W kg-1 | 0.83 W kg-1 |