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<span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> >> <a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a> > ac2rc</span>
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<div class="refnamediv"><h1 class="refname">ac2rc</h1>
<p class="refpurpose">Convert autocorrelation sequence to reflection coefficients.</p></div>
<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
<div class="synopsis"><pre><span class="default">k</span><span class="default"> = </span><span class="functionid">ac2rc</span><span class="default">(</span><span class="default">R</span><span class="default">)</span>
<span class="default">[</span><span class="default">k</span><span class="default">,</span><span class="default">R0</span><span class="default">] = </span><span class="functionid">ac2rc</span><span class="default">(</span><span class="default">R</span><span class="default">)</span></pre></div></div>
<div class="refsection"><h3 class="title">Parameters</h3>
<dl><dt><span class="term">R:</span>
<dd><p class="para">The input autocorrelation sequence. If r is a matrix, each column of r is treated as a separate signal.</p></dd></dt>
<dt><span class="term">k:</span>
<dd><p class="para">Returns the reflection coefficients</p></dd></dt>
<dt><span class="term">R0:</span>
<dd><p class="para">the zero lag autocorrelation, R0, based on the autocorrelation sequence, R.</p></dd></dt></dl></div>
<div class="refsection"><h3 class="title">Examples</h3>
<div class="programlisting"><table border="0" width="100%"><tr><td width="98%"><pre class="scilabcode"><span class="scilabid">X</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">7</span> <span class="scilabnumber">6</span> <span class="scilabnumber">5</span> <span class="scilabnumber">8</span> <span class="scilabnumber">3</span> <span class="scilabnumber">6</span> <span class="scilabnumber">8</span> <span class="scilabnumber">7</span> <span class="scilabnumber">5</span> <span class="scilabnumber">2</span> <span class="scilabnumber">4</span> <span class="scilabnumber">7</span> <span class="scilabnumber">4</span> <span class="scilabnumber">3</span> <span class="scilabnumber">2</span> <span class="scilabnumber">5</span> <span class="scilabnumber">4</span> <span class="scilabnumber">9</span> <span class="scilabnumber">5</span> <span class="scilabnumber">3</span> <span class="scilabnumber">5</span> <span class="scilabnumber">7</span> <span class="scilabnumber">3</span> <span class="scilabnumber">9</span> <span class="scilabnumber">4</span> <span class="scilabnumber">1</span> <span class="scilabnumber">2</span> <span class="scilabnumber">0</span> <span class="scilabnumber">5</span> <span class="scilabnumber">4</span> <span class="scilabnumber">8</span> <span class="scilabnumber">6</span> <span class="scilabnumber">4</span> <span class="scilabnumber">6</span> <span class="scilabnumber">5</span> <span class="scilabnumber">3</span><span class="scilabopenclose">]</span><span class="scilabdefault">;</span>
<span class="scilabopenclose">[</span><span class="scilabid">k</span><span class="scilabdefault">,</span><span class="scilabid">R0</span><span class="scilabopenclose">]</span> <span class="scilaboperator">=</span> <span class="scilabid">ac2rc</span><span class="scilabopenclose">(</span><span class="scilabid">X</span><span class="scilabopenclose">)</span>
<a class="scilabcommand" href="scilab://or">or</a> <span class="scilabstring">t=[2</span> <span class="scilabstring">5</span> <span class="scilabstring">6</span><span class="scilabdefault">;</span> <span class="scilabnumber">8</span> <span class="scilabnumber">6</span> <span class="scilabnumber">5</span><span class="scilabdefault">;</span> <span class="scilabnumber">8</span> <span class="scilabnumber">9</span> <span class="scilabnumber">4</span><span class="scilabopenclose">]</span>
<span class="scilabopenclose">[</span><span class="scilabid">k</span><span class="scilabdefault">,</span><span class="scilabid">R0</span><span class="scilabopenclose">]</span> <span class="scilaboperator">=</span> <span class="scilabid">ac2rc</span><span class="scilabopenclose">(</span><span class="scilabid">t</span><span class="scilabopenclose">)</span>
<span class="scilabid">Author</span>
<span class="scilabid">Jitendra</span> <span class="scilabid">Singh</span></pre></td><td valign="top"><a href="scilab://scilab.execexample/"><img src="ScilabExecute.png" border="0"/></a></td><td valign="top"><a href="scilab://scilab.editexample/"><img src="ScilabEdit.png" border="0"/></a></td><td></td></tr></table></div></div>
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