Anti Aliasering Filter
A filter cutting off all frequencies that are larger than double the sampling frequency.
Without an anti aliasing filter, high frequencies will be mapped to low frequencies when impule- and pulse sampling.
![Pasted image 20230921084342.png](../../images/pasted-image-20230921084342.png)
A filter cutting off all frequencies that are larger than double the sampling frequency.
Without an anti aliasing filter, high frequencies will be mapped to low frequencies when impule- and pulse sampling.