A delay of
samples
in the comb filter will yield a notch (complete cancelation) at
![$\displaystyle f_0 = \frac{f_s}{2M}$](img204.png)
Hz
as well as notches at odd harmonics of
.
Figure 18:
Destructive interference occurs at odd
harmonics of the fundamental frequency.
![\scalebox{0.6}{\includegraphics{eps/destIntOdd.eps}}](img206.png) |
``Mus 270a: Introduction to Digital Filters''
by Tamara Smyth,
Department of Music, University of California, San Diego.
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Copyright © 2019-02-25 by Tamara Smyth.
Please email errata, comments, and suggestions to Tamara Smyth<trsmyth@ucsd.edu>