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. 2021 Jul 1;21(13):4518. doi: 10.3390/s21134518

Table 2.

Frequency-domain information (g = 9.81 m/s2).

Frequency (Hz) PSD (g2/Hz) PSD (m2/s4)/Hz
48 0.25 24.05
128 0.25 24.05
RMS 4.472136 g 43.87 m/s2