Description
| Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Mean Attenuation DB | 17.3 | 22.6 | 31.2 | 38.1 | 36.4 | 40.5 | 37.2 |
| Standard Deviation DB | 2.8 | 2.4 | 2.4 | 2.0 | 3.1 | 4.1 | 2.9 |
| Assumed Protection DB | 14.5 | 20.2 | 28.8 | 36.1 | 33.3 | 36.4 | 34.3 |
| SNR= 32 dB; H＝35 dB; M＝30 dB; L＝22 dB; | |||||||
|---|---|---|---|---|---|---|---|
