Circuit Design for Common-mode Noise Rejection in Biosignal Acquisition Based on Imbalance Cancellation of Electrode Contact Resistance摘要:共模(CM)噪声是生物信号检测系统的主要干扰噪声,很难通过无源滤波模块消除。常规...Circuit Design for Common-mode Noise Rejection in Biosignal Acquisition Based on Imbalance Cancellation of Electrode Contact Resistance摘要:共模(CM)噪声是生物信号检测系统的主要干扰噪声,很难通过无源滤波模块消除。常规方法是采用右腿驱动(DRL)电路来抑制共模噪声。本文提出了一种新颖的生物信号采集电路,该电路能消除检测电极接触电阻之间的不平衡问题。展开更多
文摘Circuit Design for Common-mode Noise Rejection in Biosignal Acquisition Based on Imbalance Cancellation of Electrode Contact Resistance摘要:共模(CM)噪声是生物信号检测系统的主要干扰噪声,很难通过无源滤波模块消除。常规方法是采用右腿驱动(DRL)电路来抑制共模噪声。本文提出了一种新颖的生物信号采集电路,该电路能消除检测电极接触电阻之间的不平衡问题。