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signal processing in ecg

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Kirthika
Kirthika 2012-2-16
can you tell me the matlab codes to bandpass the ecg signal to 1-35hz?
  2 个评论
Wayne King
Wayne King 2012-2-16
what is your sampling frequency?
Kirthika
Kirthika 2012-2-16
sampling frequency is 360...

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回答（1 个）

Wayne King
Wayne King 2012-2-16
There are many ways with fdesign.bandpass and if you just remove the mean from the signal, I think you can just use fdesign.lowpass in this application, but here is one way:
d = fdesign.bandpass( 'N,F3dB1,F3dB2',20,1,35,360);
Hd = design(d);
Then filter the signal with:
output = filter(Hd,input);

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