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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2019 Aug 15;67(5):1303–1313. doi: 10.1109/TBME.2019.2935619

Fig. 3.

Fig. 3.

Example of two BCG signals collected; the signal in blue is a high-quality recording obtained while the signal in red is a low-quality recording. The ML estimate of SNR value for the two signals is 23.685 and 0.2844 respectively.