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请问，
我用ADS1298R采集生理电，特别是心电的时候，采集到的信号一直往最大值上漂移，这是什么原因呢？
在6倍放大倍数下，采集8s的信号，信号有的时候都快超过0x7fffff了，这样的话完全没办法用在长时间的检测啊。
会不会信号连接或地线有问题
这很正常啊
