replace '<A NAME=' with '<A ID='
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node109.html
58
node109.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="tex2html2185"
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<A ID="tex2html2185"
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HREF="node110.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next"
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SRC="next.png"></A>
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<A NAME="tex2html2179"
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<A ID="tex2html2179"
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HREF="node104.html">
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<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up"
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SRC="up.png"></A>
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<A NAME="tex2html2173"
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<A ID="tex2html2173"
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HREF="node108.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous"
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SRC="prev.png"></A>
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<A NAME="tex2html2181"
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<A ID="tex2html2181"
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HREF="node4.html">
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents"
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SRC="contents.png"></A>
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<A NAME="tex2html2183"
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<A ID="tex2html2183"
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HREF="node201.html">
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<IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index"
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SRC="index.png"></A>
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<BR>
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<B> Next:</B> <A NAME="tex2html2186"
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<B> Next:</B> <A ID="tex2html2186"
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HREF="node110.html">Power conservation and complex</A>
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<B> Up:</B> <A NAME="tex2html2180"
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<B> Up:</B> <A ID="tex2html2180"
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HREF="node104.html">Time shifts and delays</A>
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<B> Previous:</B> <A NAME="tex2html2174"
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<B> Previous:</B> <A ID="tex2html2174"
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HREF="node108.html">Delay networks</A>
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<B> <A NAME="tex2html2182"
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<B> <A ID="tex2html2182"
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HREF="node4.html">Contents</A></B>
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<B> <A NAME="tex2html2184"
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<B> <A ID="tex2html2184"
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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="SECTION001140000000000000000"></A>
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<A NAME="sect7.recirculatingcomb"></A>
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<H1><A ID="SECTION001140000000000000000"></A>
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<A ID="sect7.recirculatingcomb"></A>
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<BR>
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Recirculating delay networks
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</H1>
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@@ -80,7 +80,7 @@ the network to engender yet others.
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<P>
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The simplest example of a recirculating network is the
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<A NAME="7935"></A>
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<A ID="7935"></A>
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<I>recirculating comb filter</I>
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whose block diagram is shown in Figure <A HREF="#fig07.07">7.7</A>. As with the
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earlier, simple comb filter, the input signal is sent down a delay line whose
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@@ -97,7 +97,7 @@ multiplied by a number <IMG
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<P>
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<DIV ALIGN="CENTER"><A NAME="fig07.07"></A><A NAME="7940"></A>
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<DIV ALIGN="CENTER"><A ID="fig07.07"></A><A ID="7940"></A>
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<TABLE>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 7.7:</STRONG>
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Block diagram for a recirculating comb filter. Here <IMG
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@@ -128,11 +128,11 @@ gain <IMG
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SRC="img29.png"
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ALT="$g$">. In general, a delay network's output given an impulse as input is
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called the network's
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<A NAME="7944"></A><I>impulse response</I>.
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<A ID="7944"></A><I>impulse response</I>.
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<P>
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<DIV ALIGN="CENTER"><A NAME="fig07.08"></A><A NAME="7948"></A>
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<DIV ALIGN="CENTER"><A ID="fig07.08"></A><A ID="7948"></A>
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<TABLE>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 7.8:</STRONG>
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Time-domain analysis of the recirculating comb filter, using
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@@ -154,7 +154,7 @@ a larger magnitude than the previous one. Instead of falling exponentially
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as they do in the figure, they would grow exponentially. A recirculating
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network whose output eventually falls toward zero after its input terminates
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is called
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<A NAME="7951"></A><I>stable</I>;
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<A ID="7951"></A><I>stable</I>;
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one whose output grows without bound is called <I>unstable</I>.
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<P>
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@@ -420,7 +420,7 @@ frequency response <IMG
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<P>
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<DIV ALIGN="CENTER"><A NAME="fig07.09"></A><A NAME="7976"></A>
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<DIV ALIGN="CENTER"><A ID="fig07.09"></A><A ID="7976"></A>
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<TABLE>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 7.9:</STRONG>
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Diagram in the complex plane for approximating the output gain <IMG
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@@ -449,7 +449,7 @@ is chosen to give a gain about 3 dB below the peak.</CAPTION>
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<P>
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<DIV ALIGN="CENTER"><A NAME="fig07.10"></A><A NAME="7981"></A>
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<DIV ALIGN="CENTER"><A ID="fig07.10"></A><A ID="7981"></A>
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<TABLE>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 7.10:</STRONG>
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Frequency response of the recirculating comb filter with <IMG
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@@ -671,36 +671,36 @@ filters in Chapter <A HREF="node127.html#chapter-filter">8</A>.
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<P>
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<HR>
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<!--Navigation Panel-->
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<A NAME="tex2html2185"
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<A ID="tex2html2185"
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HREF="node110.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next"
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SRC="next.png"></A>
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<A NAME="tex2html2179"
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<A ID="tex2html2179"
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HREF="node104.html">
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<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up"
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SRC="up.png"></A>
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<A NAME="tex2html2173"
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<A ID="tex2html2173"
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HREF="node108.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous"
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SRC="prev.png"></A>
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<A NAME="tex2html2181"
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<A ID="tex2html2181"
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HREF="node4.html">
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents"
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SRC="contents.png"></A>
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<A NAME="tex2html2183"
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<A ID="tex2html2183"
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HREF="node201.html">
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<IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index"
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SRC="index.png"></A>
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<BR>
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<B> Next:</B> <A NAME="tex2html2186"
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<B> Next:</B> <A ID="tex2html2186"
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HREF="node110.html">Power conservation and complex</A>
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<B> Up:</B> <A NAME="tex2html2180"
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<B> Up:</B> <A ID="tex2html2180"
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HREF="node104.html">Time shifts and delays</A>
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<B> Previous:</B> <A NAME="tex2html2174"
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<B> Previous:</B> <A ID="tex2html2174"
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HREF="node108.html">Delay networks</A>
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<B> <A NAME="tex2html2182"
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<B> <A ID="tex2html2182"
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HREF="node4.html">Contents</A></B>
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<B> <A NAME="tex2html2184"
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<B> <A ID="tex2html2184"
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HREF="node201.html">Index</A></B>
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<!--End of Navigation Panel-->
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<ADDRESS>
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