Table 3 Summary of the SNR and PSDN slope for each signal type in the dataset.

From: A Forcecardiography dataset with simultaneous SCG, Heart Sounds, ECG, and Respiratory signals

N

Parameters

 

Signals

ECG

FCGPVDF

FCGPZT

SCG

PCG

ERB

40

SNR [dB]

mean

81.52

70.27

73.02

83.73

31.35

75.35

SD

1.25

7.20

6.19

0.53

6.47

5.02

SLOPEPSD [dB/Hz]

mean

−0.00002

−0.00011

−0.00054

−0.00002

−0.00037

0.00053

SD

0.000068

0.000189

0.00056

0.000002

0.000270

0.001952

  1. PSD is evaluated in the noise-only frequency range.
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