EMG	electromyography
TD	time domain
FD	frequency domain
TFD	time–frequency domain
DWT	Discrete Wavelet Transform
PCA	Principal Component Analysis
PSD	Power Spectral Density
SVD	Singular Value Decomposition
RF	Random Forest
SVM	Support Vector Machine
NN	Neural Network
LDA	Linear Discriminant Analysis
kNN	k-Nearest Neighbors
ANN	Artificial Neural Network
MLP	Multi-Layer Perceptron