Question E7F09
From subelement E7 - E7F
E7F09
Answer: AWhy is an anti-aliasing filter required in a decimator?
AIt removes high-frequency signal components that would otherwise be reproduced as lower frequency components
BIt peaks the response of the decimator, improving bandwidth
CIt removes low-frequency signal components to eliminate the need for DC restoration
DIt notches out the sampling frequency to avoid sampling errors