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📁 Input/Data Acquisition System Design for Human Computer Interfacing
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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.2//EN"><!--Converted with LaTeX2HTML 96.1 (Feb 5, 1996) by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds --><HTML><HEAD><TITLE>5 Data Acquisition</TITLE><META NAME="description" CONTENT="5 Data Acquisition"><META NAME="keywords" CONTENT="sensors"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><LINK REL=STYLESHEET HREF="sensors.css" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/sensors.css"></HEAD><BODY BGCOLOR="#FFFFFF" TEXT="#000000" LANG="EN"> <A NAME="tex2html286" HREF="node21.html" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node21.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="next_motif.gif" tppabs="http://ccrma.stanford.edu/Images//next_motif.gif"></A> <A NAME="tex2html284" HREF="sensors.html" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/sensors.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="up_motif.gif" tppabs="http://ccrma.stanford.edu/Images//up_motif.gif"></A> <A NAME="tex2html278" HREF="node19.html" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node19.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="previous_motif.gif" tppabs="http://ccrma.stanford.edu/Images//previous_motif.gif"></A>   <BR><B> Next:</B> <A NAME="tex2html287" HREF="node21.html" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node21.html">5.1 Anti-aliasing</A><B>Up:</B> <A NAME="tex2html285" HREF="sensors.html" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/sensors.html">Input/Data Acquisition System Design </A><B> Previous:</B> <A NAME="tex2html279" HREF="node19.html" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node19.html">4.7 Additional Signal Conditioning </A><BR> <P><H1><A NAME="SECTION00050000000000000000">5 Data Acquisition</A></H1><P>Data acquisition can be divided into the steps shown in Figure&nbsp;<A HREF="node20.html#InputBlocks1" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node20.html#InputBlocks1">43</A>.<P><P ALIGN=CENTER><A NAME="856">&#160;</A><A NAME="InputBlocks1">&#160;</A> <IMG WIDTH=436 HEIGHT=95 ALIGN=BOTTOM ALT="figure852" SRC="img115.gif" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/img115.gif"  > <BR>
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<STRONG>Figure 43:</STRONG> Data Acquisition <BR><P><P>The following section will describe each step of the data acquisition process, especially as 
they are relevant to the HCI designer.  Two good references for this subject are <B>Digital 
Signal Processing: A Practical Approach</B>, 1993 by Ifeachor and Jervis and <B>A Digital Signal 
Processing Primer with Applications to Digital Audio and Computer Music</B>, 1996 by 
Steiglitz.<P><BR> <HR><UL> <LI> <A NAME="tex2html288" HREF="node21.html#SECTION00051000000000000000" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node21.html#SECTION00051000000000000000">5.1 Anti-aliasing</A><LI> <A NAME="tex2html289" HREF="node22.html#SECTION00052000000000000000" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node22.html#SECTION00052000000000000000">5.2 Sample and Hold</A><LI> <A NAME="tex2html290" HREF="node23.html#SECTION00053000000000000000" tppabs="http://ccrma.stanford.edu/CCRMA/Courses/252/sensors/node23.html#SECTION00053000000000000000">5.3 Analog to Digital Conversion </A></UL><BR> <HR><P><ADDRESS><I>Tim Stilson <BR>Thu Oct 17 16:32:33 PDT 1996</I></ADDRESS></BODY></HTML>
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