Research Article
Wearable Active Electrode for sEMG Monitoring Using Two-Channel Brass Dry Electrodes with Reduced Electronics
Table 2
SNR obtained from 7 different wrist movements acquired with the proposed system and the commercial acquisition system Shimmer®.
| | | Open hand | Close hand | Wrist flexion | Wrist extension | Hand pronation | Hand supination | OK sign | Mean | SD |
| | Acquisition system | SNR (dB) | SNR (dB) | SNR (dB) | SNR (dB) | SNR (dB) | SNR (dB) | SNR (dB) | SNR (dB) | SNR (dB) | | Proposed | 33.52 | 49.03 | 49.88 | 41.65 | 43.69 | 52.10 | 28.87 | 42.68 | 8.73 | | Shimmer® | 49.28 | 47.49 | 60.09 | 41.24 | 54.87 | 79.43 | 31.46 | 51.98 | 15.23 |
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