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信号处理设计(二)—脑电信号的处理.md
使用附加脑电信号放大器的八通道的脑电采集帽对 P03、P0Z、P04、O1、OZ、O2 六个电极位置进行脑电采集,并经放大器放大后,实时传输 LSL 脑电数据流到 MATLAB 中进行 分析,以 250 Hz 进行采样,去除基线漂移后,采用 50 Hz 陷波器滤除工频干扰,然后进行 4~90 Hz 的带通滤波,最后进行快速傅里叶变换。
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