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.
JNDs (in dB) for the NHR as a function of NHR baseline and H2–Hn. Standard deviations are given parenthetically.
| NHR | ||||
|---|---|---|---|---|
| H2–Hn | −40 dB | −30 dB | −20 dB | −10 dB |
| −3 dB | 13.69 (3.74) | 9.0 (3.97) | 6.62 (4.25) | 3.13 (1.66) |
| −6 dB | 8.03 (3.69) | 5.48 (3.11) | 5.18 (4.46) | 3.09 (1.56) |
| −9 dB | 4.13 (2.55) | 4.22 (2.30) | 4.84 (4.11) | 3.12 (1.86) |
| −12 dB | 3.64 (2.28) | 4.35 (3.40) | 5.95 (4.58) | 2.88 (2.33) |
