utils.notch_filter#
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Summary#
Creates notch filter
Signature#
def notch_filter(dt, fc, df)
Name |
Type |
Default |
Description |
|---|---|---|---|
|
Sampling interval (s) |
||
|
Central frequency of notch (Hz) |
||
|
-3dB bandwidth in frequency, high - low (Hz) |
Output variables#
Return annotation |
Docstring type |
Description |
|---|---|---|
|
Numerator and denominator coeffs of notch filter |
Docstring#
Creates notch filter
:param dt: Sampling interval (s)
:param fc: Central frequency of notch (Hz)
:param df: -3dB bandwidth in frequency, high - low (Hz)
:return: Numerator and denominator coeffs of notch filter