ecg signal baseline wandering
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Hello everybody Myself siddhartha singh . Currently I am doing Processing of ecg signal but it has baseline wandering from 0 point . How can we overcome this , my sampling freq is 500 Hz . Thanks in advance.
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Answers (2)
Wayne King
on 26 Jun 2012
What does your "wandering baseline" look like? does it just look like linear trend? piecewise linear?
If so, you can just use detrend() with 'linear'. You can supply a vector of breakpoints if you want to remove a piecewise linear trend.
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Ultra Leci
on 8 Jul 2015
I use data from mitbih database which are .mat, .info and .hea, then plot lead I and lead avF.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/177639/image.jpeg)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/177640/image.jpeg)
How to remove noise and make correction of baseline wandering from 0 point?
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