Moving-Average Discrete Filters

This Demonstration shows impulse and magnitude responses of a moving-average discrete filter for . Such a filter can be used to smooth the variations in a sequence and thereby obtain a global trend.

SNAPSHOTS

  • [Snapshot]
  • [Snapshot]
  • [Snapshot]

DETAILS

A moving-average discrete filter takes a local average of samples. It can be used to smooth variations present in a sequence. For odd , the impulse response is
for .
Reference
[1] M. Vetterli, J. Kovačević, and V. K. Goyal, Foundations of Signal Processing, Cambridge: Cambridge University Press, 2014. www.fourierandwavelets.org.
    • Share:

Embed Interactive Demonstration New!

Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site. More details »

Files require Wolfram CDF Player or Mathematica.