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AFE4400测量血氧方案中,TI提供的GUI显示的波形和MATLAB显示波形的差异



      大家好!很抱歉又打扰大家了!在测量反射式波形的时候,我在GUI上得到的值这样的波形,然后我在SAVE界面保存了数据,到相应路径找到存放red-ambient和IR-ambient的Excel,将这两列数据用MATLAB显示出来,为什么我MATLAB显示的波形和GUI界面显示的波形差异这么大?请问这是怎么回事呢?谢谢!

GUI的波形:

 
 
存储的数据
 
 
 
 
MATLAB显示的波形(red-ambient和IR-ambient)