Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Estimate of dB SNR corresponding to average quality rating of 0.5 and corresponding dB benefit (relative to the unprocessed condition) shown for six ideal binary mask processing conditions.
| Condition | dB SNR for 0.5 quality rating |
Effective dB improvement |
|
|---|---|---|---|
| Error (%) | Atten (dB) | ||
| 0 | 100 | <-6.0 | >14.9 |
| 0 | 10 | 0.8 | 8.1 |
| 10 | 100 | 0.8 | 8.1 |
| 10 | 10 | 3.6 | 5.3 |
| 30 | 100 | 9.1 | −0.2 |
| 30 | 10 | 7.6 | 1.3 |
| Unp | Unp | 8.9 | -- |
