3.EMG amplifier must have high gain, high input impedance, high CMRR and low noise because EMG signal itself is weak and interfered easily.

 
  • 表面肌电信号本身幅值小、易受干扰,肌电信号放大器要求具有高放大倍数、高输入阻抗和高共模抑制比,同时又具有低噪声特性。
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