example code to perform Baseline correction

I want to generate a signal adding a DC offset,perform baseline correction to remove DC offset and recover back the signal.

A documentation which explains the same or a code would suffice.

Thanks in advance.

[mahalakshmi venugopal]

https://www.mathworks.com/help/matlab/data_analysis/detrending-data.html

[Hassan Nawazish]

Thanks Dear