Research Article

Multichannel Surface EMG Decomposition Based on Measurement Correlation and LMMSE

Figure 2

Simulated signals generated by a Gaussian function. The top trace represents one channel of the simulated synthetic signal generated by a Gaussian function with SNR = 20 dB, while the second is an expanded segment (0.5 s) of the raw signal. The average firing rate of all MUs was 20 ± 5 Hz for the 60 MUs that were activated.