Table 1.
Experimental values acquired from the system (W6, 2500 N2A seeded cells in t = 0). Frequencies, amplitudes, measured voltage, sensor amplitude, total harmonic distortion (THD) and signal-to-noise ratio (SNR).
| Time (h) | Fill-Factor (ff) | Predicted Frequency (Hz) (Figure 5) | Frequency 1st Harmonic (Hz) | Predicted Amplitude (mV) (Figure 5) | Measured Cell Voltage (mV) | Sensor Amplitude (V) | THD (dBc) | SNR (dB) |
|---|---|---|---|---|---|---|---|---|
| 72 | 10% | 821 | 817 | 6.1 | 5.2 | 0.16 | −30.0 | 58 |
| 120 | 53% | 844 | 870 | 6.7 | 6.7 | 0.21 | −31.5 | 68 |
| 144 | 100% | 900 | 908 | 7.7 | 8.0 | 0.25 | −33.5 | 55 |