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A Running Averager

In a simple case where $ M = 1$,

$\displaystyle y(n) = x(n) + x(n-1), $

we are taking a running average of the input signal $ x(n)$.

\fbox{\parbox{5in}{This filter takes the average of two adjacent samples (with a gain of 2).}}

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``Music 206: Delay and Digital Filters I'' by Tamara Smyth, Computing Science, Simon Fraser University.
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Copyright © 2020-01-14 by Tamara Smyth.
Please email errata, comments, and suggestions to Tamara Smyth<trsmyth@ucsd.edu>