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Parameters setting for 50 Hz or 60 Hz powerline interference.
| Parameters for 50 Hz PLI | Parameters for 60 Hz PLI | |
|---|---|---|
| Raw EMG sampling frequency | 1000 Hz | 1200 Hz |
| Number of FFC filter coefficients | 20 | 20 |
| Lower cut-off frequency of FFC filter | ≈ 12 Hz | ≈ 15 Hz |
| Number of samples of MA filter window for EMG-LE computing | 128 | 128 |
| Upper cut-off frequency of MA filter for EMG-LE computing | ≈ 4 Hz | ≈ 5 Hz |
| Data output frequency from the Arduino Bluetooth serial port | ≈ 8 Hz | ≈ 9 Hz |
