The surface electromyography signal (SEMG) is a kind of physiological signal produced by the neuromuscular system with voluntary contraction. It represents the function and status of the neuro-muscle system. The SEMG is used widely in clinic diagnosis, sport medicine, rehabilitation engineering, electrical physiology, neuron-physiology and the work efficiency estimation of human-machine etc.
The booming application urges the researchers to study the inherent feature deeply and to figure out the fi...