<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; color: rgb(0, 0, 0);">
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri, sans-serif">
When one ventures even slightly beyond ORDINARY concepts of sampling theory/practice, much truly wonderful MAGIC is encountered: multi-rate DSP, perfect-reconstruction filters, over-sampling, decimation, pre-decimation filtering, digital interpolation, noise-shaping,
bandpass sampling, and much more.<span style="mso-spacerun:yes"> </span>An incomplete study virtually guarantees incorrect use of even seemingly familiar terminology, and misunderstandings of significant practical importance.<span style="mso-spacerun:yes">
</span>Perhaps in lieu of listing problems individually, I can offer a couple of tutorials:<o:p> </o:p></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri, sans-serif">
<a href="http://electronotes.netfirms.com/EN200.pdf">http://electronotes.netfirms.com/EN200.pdf</a><o:p> </o:p></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri, sans-serif">
<a href="http://electronotes.netfirms.com/EN201.pdf">http://electronotes.netfirms.com/EN201.pdf</a><o:p> </o:p></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri, sans-serif">
<a href="http://electronotes.netfirms.com/AN358.pdf">http://electronotes.netfirms.com/AN358.pdf</a><o:p> </o:p></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri, sans-serif">
<o:p> </o:p></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri, sans-serif">
-Bernie<o:p> </o:p></p>
<br>
</div>
</body>
</html>