DC/offset value

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Ali Rehman
Ali Rehman 2021-3-16
回答： Mathieu NOE 2021-3-16
hi i have a signal containing two values Voltage and sampliong frequency
how can i remove the dc value from the signal

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回答（2 个）

Star Strider
Star Strider 2021-3-16
‘how can i remove the dc value from the signal’
Subtract the mean of the signal from the signal:
signal_0 = signal-mean(signal);
That will have a signal with a meazn of 0, removing the D-C (constant) offset..
Mathieu NOE
Mathieu NOE 2021-3-16
hello - simply by removing the mean value :
signal = signal - mean(signal);

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