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AFE4400 脉搏波



问题:脉搏波上有干扰,如果将脉搏波经过一个0.1-5Hz的滤波器后,脉搏波会圆滑一点,但还是能看到干扰。再将滤波器改为0.1-2Hz,脉搏波就很好看了。

疑问:在手册中有几处提到0.1-5Hz的带宽。但接收端,是固定一个500Hz的filter。

如果将硬件带宽设置为0.1-5Hz?