Description
| Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Mean Attenuation DB | 18.5 | 22.6 | 30.4 | 40.3 | 32.8 | 40.6 | 35.6 |
| Standard Deviation DB | 2.6 | 1.5 | 1.7 | 2.2 | 2.7 | 2.7 | 3.6 |
| Assumed Protection DB | 15.9 | 21.1 | 28.7 | 38.1 | 30.1 | 37.9 | 32.0 |
| SNR= 32 dB; H＝33 dB; M＝30 dB; L＝23 dB; | |||||||
|---|---|---|---|---|---|---|---|
