anti-aliasing filter after sampling

9 views (last 30 days)
can I applied an anti-aliasing filter to the signal after sampling; and how to do this

Accepted Answer

Star Strider
Star Strider on 31 Dec 2014
As a general rule, anti-aliasing filters are implemented in hardware (as analogue filters) before sampling. An aliased signal in your sampled signal will always be part of it.
  8 Comments
mouh nyquist
mouh nyquist on 1 Jan 2015
thank you a lot for your help ; now I understand what anti-aliasing filters mean :)

Sign in to comment.

More Answers (0)

Categories

Find more on Filter Banks in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!