replace '<A NAME=' with '<A ID='
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node127.html
122
node127.html
@@ -30,43 +30,43 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<BODY >
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<!--Navigation Panel-->
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<A NAME="tex2html2441"
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<A ID="tex2html2441"
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HREF="node128.html">
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<BR>
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<B> Next:</B> <A NAME="tex2html2442"
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<B> Next:</B> <A ID="tex2html2442"
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HREF="node128.html">Taxonomy of filters</A>
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<B> Up:</B> <A NAME="tex2html2436"
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<B> Up:</B> <A ID="tex2html2436"
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HREF="book.html">book</A>
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<B> Previous:</B> <A NAME="tex2html2430"
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<B> Previous:</B> <A ID="tex2html2430"
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HREF="node126.html">Exercises</A>
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<B> <A NAME="tex2html2438"
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<B> <A ID="tex2html2438"
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HREF="node4.html">Contents</A></B>
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<B> <A NAME="tex2html2440"
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<B> <A ID="tex2html2440"
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HREF="node201.html">Index</A></B>
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<BR>
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<BR>
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<!--End of Navigation Panel-->
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<H1><A NAME="SECTION001200000000000000000"></A>
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<A NAME="chapter-filter"></A>
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<H1><A ID="SECTION001200000000000000000"></A>
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<A ID="chapter-filter"></A>
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<BR>
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Filters
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</H1>
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@@ -79,11 +79,11 @@ variably depending on frequency. When the delay times used are very short,
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the most important properties of a delay network become its frequency and
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phase response. A delay network that is designed specifically for its
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frequency or phase response is called a
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<A NAME="10048"></A><I>filter</I>.
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<A ID="10048"></A><I>filter</I>.
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<P>
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<DIV ALIGN="CENTER"><A NAME="fig08.01"></A><A NAME="10052"></A>
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<DIV ALIGN="CENTER"><A ID="fig08.01"></A><A ID="10052"></A>
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<TABLE>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 8.1:</STRONG>
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Representations of a filter: (a) in a block diagram; (b) a graph of its
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@@ -116,7 +116,7 @@ depends on <IMG
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WIDTH="40" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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SRC="img853.png"
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ALT="$H(\omega)$">, which is called the
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<A NAME="10057"></A><I>transfer function</I>
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<A ID="10057"></A><I>transfer function</I>
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of the filter.
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<P>
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@@ -168,128 +168,128 @@ when its parameters change quickly with time.
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<P>
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<BR><HR>
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<!--Table of Child-Links-->
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<A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
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<A ID="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
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<UL>
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<LI><A NAME="tex2html2443"
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<LI><A ID="tex2html2443"
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HREF="node128.html">Taxonomy of filters</A>
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<UL>
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<LI><A NAME="tex2html2444"
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<LI><A ID="tex2html2444"
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HREF="node129.html">Low-pass and high-pass filters</A>
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<LI><A NAME="tex2html2445"
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<LI><A ID="tex2html2445"
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HREF="node130.html">Band-pass and stop-band filters</A>
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<LI><A NAME="tex2html2446"
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<LI><A ID="tex2html2446"
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HREF="node131.html">Equalizing filters</A>
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</UL>
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<BR>
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<LI><A NAME="tex2html2447"
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<LI><A ID="tex2html2447"
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HREF="node132.html">Elementary filters</A>
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<UL>
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<LI><A NAME="tex2html2448"
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<LI><A ID="tex2html2448"
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HREF="node133.html">Elementary non-recirculating filter</A>
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<LI><A NAME="tex2html2449"
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<LI><A ID="tex2html2449"
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HREF="node134.html">Non-recirculating filter, second form</A>
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<LI><A NAME="tex2html2450"
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<LI><A ID="tex2html2450"
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HREF="node135.html">Elementary recirculating filter</A>
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<LI><A NAME="tex2html2451"
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<LI><A ID="tex2html2451"
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HREF="node136.html">Compound filters</A>
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<LI><A NAME="tex2html2452"
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<LI><A ID="tex2html2452"
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HREF="node137.html">Real outputs from complex filters</A>
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<LI><A NAME="tex2html2453"
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<LI><A ID="tex2html2453"
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HREF="node138.html">Two recirculating filters for the price of one</A>
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</UL>
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<BR>
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<LI><A NAME="tex2html2454"
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<LI><A ID="tex2html2454"
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HREF="node139.html">Designing filters</A>
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<UL>
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<LI><A NAME="tex2html2455"
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<LI><A ID="tex2html2455"
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HREF="node140.html">One-pole low-pass filter</A>
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<LI><A NAME="tex2html2456"
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<LI><A ID="tex2html2456"
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HREF="node141.html">One-pole, one-zero high-pass filter</A>
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<LI><A NAME="tex2html2457"
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<LI><A ID="tex2html2457"
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HREF="node142.html">Shelving filter</A>
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<LI><A NAME="tex2html2458"
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<LI><A ID="tex2html2458"
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HREF="node143.html">Band-pass filter</A>
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<LI><A NAME="tex2html2459"
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<LI><A ID="tex2html2459"
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HREF="node144.html">Peaking and stop-band filter</A>
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<LI><A NAME="tex2html2460"
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<LI><A ID="tex2html2460"
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HREF="node145.html">Butterworth filters</A>
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<LI><A NAME="tex2html2461"
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<LI><A ID="tex2html2461"
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HREF="node146.html">Stretching the unit circle with rational functions</A>
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<LI><A NAME="tex2html2462"
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<LI><A ID="tex2html2462"
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HREF="node147.html">Butterworth band-pass filter</A>
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<LI><A NAME="tex2html2463"
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<LI><A ID="tex2html2463"
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HREF="node148.html">Time-varying coefficients</A>
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<LI><A NAME="tex2html2464"
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<LI><A ID="tex2html2464"
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HREF="node149.html">Impulse responses of recirculating filters</A>
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<LI><A NAME="tex2html2465"
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<LI><A ID="tex2html2465"
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HREF="node150.html">All-pass filters</A>
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</UL>
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<BR>
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<LI><A NAME="tex2html2466"
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<LI><A ID="tex2html2466"
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HREF="node151.html">Applications</A>
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<UL>
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<LI><A NAME="tex2html2467"
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<LI><A ID="tex2html2467"
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HREF="node152.html">Subtractive synthesis</A>
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<LI><A NAME="tex2html2468"
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<LI><A ID="tex2html2468"
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HREF="node153.html">Envelope following</A>
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<LI><A NAME="tex2html2469"
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<LI><A ID="tex2html2469"
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HREF="node154.html">Single Sideband Modulation</A>
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</UL>
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<BR>
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<LI><A NAME="tex2html2470"
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<LI><A ID="tex2html2470"
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HREF="node155.html">Examples</A>
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<UL>
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<LI><A NAME="tex2html2471"
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<LI><A ID="tex2html2471"
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HREF="node156.html">Prefabricated low-, high-, and band-pass filters</A>
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<LI><A NAME="tex2html2472"
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<LI><A ID="tex2html2472"
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HREF="node157.html">Prefabricated time-varying band-pass filter</A>
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<LI><A NAME="tex2html2473"
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<LI><A ID="tex2html2473"
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HREF="node158.html">Envelope followers</A>
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<LI><A NAME="tex2html2474"
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<LI><A ID="tex2html2474"
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HREF="node159.html">Single sideband modulation</A>
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<LI><A NAME="tex2html2475"
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<LI><A ID="tex2html2475"
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HREF="node160.html">Using elementary filters directly: shelving and peaking</A>
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<LI><A NAME="tex2html2476"
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<LI><A ID="tex2html2476"
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HREF="node161.html">Making and using all-pass filters</A>
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</UL>
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<BR>
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<LI><A NAME="tex2html2477"
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<LI><A ID="tex2html2477"
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HREF="node162.html">Exercises</A>
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</UL>
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<!--End of Table of Child-Links-->
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<HR>
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HREF="book.html">
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<B> Next:</B> <A NAME="tex2html2442"
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<B> Up:</B> <A NAME="tex2html2436"
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<B> Up:</B> <A ID="tex2html2436"
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HREF="book.html">book</A>
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<B> Previous:</B> <A NAME="tex2html2430"
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<B> Previous:</B> <A ID="tex2html2430"
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HREF="node126.html">Exercises</A>
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<B> <A NAME="tex2html2438"
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<B> <A ID="tex2html2438"
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HREF="node4.html">Contents</A></B>
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<B> <A NAME="tex2html2440"
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<B> <A ID="tex2html2440"
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HREF="node201.html">Index</A></B>
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<ADDRESS>
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