Thongpanja, S., Phinyomark, A., Phukpattaranont, P., & Limsakul, C. (2013). Mean and Median Frequency of EMG Signal to Determine Muscle Force based on Time-Dependent Power Spectrum. Elektronika Ir Elektrotechnika, 19(3), 51-56. https://doi.org/10.5755/j01.eee.19.3.3697