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. Author manuscript; available in PMC: 2014 Mar 18.
Published in final edited form as: IEEE Trans Biomed Eng. 2013 Apr 18;60(9):2494–2503. doi: 10.1109/TBME.2013.2258917

Figure 5.

Figure 5

Performance characteristics in tests with calibration solution. (a) Recorded uPDs atop approximations from one acquisition interval. Number to the right of each pair of traces is uPD SNR. (b) uCI frequency spectra and (c) uPD SNRs.