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.
Percentage of deviation of the smartwatch compared to the reference accelerometer.
| Frequency (Hz) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Amplitude | 3.15 | 4 | 5 | 6.3 | 8 | 10 | 12.5 | 16 | 20 |
| 5 m/s2 | - | - | 1.33% | 1.47% | 1.44% | 0.67% | 0.03% | −2.38% | −4.79% |
| 3 m/s2 | −0.82% | −0.51% | 1.63% | 1.80% | 1.85% | 0.79% | −0.27% | −1.94% | −4.29% |
| 1 m/s2 | −4.65% | −0.3% | 0.27% | −0.31% | 0.47% | 0.0% | 0.69% | −2.01% | −4.89% |
