Table 2 Maximum absolute error (Eq.9) for both algorithms, when the EMG signals were corrupted by Gaussian white noise, and by power line interference.
From: Robust EMG sensing system based on data fusion for myoelectric control of a robotic arm
Noise Level | Gaussian white Noise | 50 Hz Interference | ||
|---|---|---|---|---|
[mV] | VWA | DKF | VWA | DKF |
0,1 | 0,173 | 0,973 | 0,077 | 0,605 |
0,2 | 0,243 | 0,711 | 0,090 | 0,683 |
0,3 | 0,282 | 1,096 | 0,096 | 0,745 |
0,4 | 0,418 | 0,692 | 0,096 | 0,783 |
0,5 | 0,401 | 1,146 | 0,094 | 0,806 |
0,6 | 0,709 | 0,934 | 0,098 | 0,819 |
0,7 | 0,674 | 1,038 | 0,106 | 0,827 |
0,8 | 1,106 | 1,038 | 0,121 | 0,832 |
0,9 | 0,540 | 1,021 | 0,135 | 0,835 |
1,0 | 0,781 | 0,787 | 0,149 | 0,838 |