https://fweb.wallawalla.edu/class-wiki/index.php?action=history&feed=atom&title=Hw9Hw9 - Revision history2026-05-18T06:47:38ZRevision history for this page on the wikiMediaWiki 1.43.0https://fweb.wallawalla.edu/class-wiki/index.php?title=Hw9&diff=10163&oldid=prevVictor.shepherd at 01:49, 16 December 20102010-12-16T01:49:47Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:49, 15 December 2010</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">9</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">===Add to #8 writeup how to do a decimating filter and figure out how many multiply & adds are needed for a n/2 decimating low pass filter===</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">A decimating filter is useful when we have too much samples or signals and we need to get rid of some due to the limitations in hardware. We need to get rid of the high frequencies . By inserting zero-valued samples in between the original samples to increase the sampling rate. The number of multiply & adds needed is <math>2m+1</math> for every T seconds.</ins></div></td></tr>
</table>Victor.shepherdhttps://fweb.wallawalla.edu/class-wiki/index.php?title=Hw9&diff=10076&oldid=prevVictor.shepherd: Created page with '9'2010-11-18T07:51:29Z<p>Created page with '9'</p>
<p><b>New page</b></p><div>9</div>Victor.shepherd