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+<html><head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>cpsd</title>
+    <style type="text/css" media="all">
+      @import url("scilab_code.css");
+      @import url("xml_code.css");
+      @import url("c_code.css");
+      @import url("style.css");
+    </style>
+  </head>
+  <body>
+    <div class="manualnavbar">
+    <table width="100%"><tr>
+      <td width="30%">
+    	<span class="previous"><a href="cplxreal.html">&lt;&lt; cplxreal</a></span>
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+      </td>
+      <td width="40%" class="center">
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+      <hr />
+    </div>
+
+
+
+    <span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> &gt;&gt; <a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a> &gt; cpsd</span>
+
+    <br /><br />
+    <div class="refnamediv"><h1 class="refname">cpsd</h1>
+    <p class="refpurpose">This function estimates cross power spectrum of data x and y by the Welch (1967) periodogram/FFT method.</p></div>
+
+
+<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
+   <div class="synopsis"><pre><span class="default">[</span><span class="default">PXX</span><span class="default">, </span><span class="default">FREQ</span><span class="default">] = </span><span class="functionid">cpsd</span><span class="default">(</span><span class="default">X</span><span class="default">, </span><span class="default">Y</span><span class="default">)</span>
+<span class="default">[...] = </span><span class="functionid">cpsd</span><span class="default">(</span><span class="default">X</span><span class="default">, </span><span class="default">Y</span><span class="default">, </span><span class="default">WINDOW</span><span class="default">)</span>
+<span class="default">[...] = </span><span class="functionid">cpsd</span><span class="default">(</span><span class="default">X</span><span class="default">, </span><span class="default">Y</span><span class="default">, </span><span class="default">WINDOW</span><span class="default">, </span><span class="default">OVERLAP</span><span class="default">)</span>
+<span class="default">[...] = </span><span class="functionid">cpsd</span><span class="default">(</span><span class="default">X</span><span class="default">, </span><span class="default">Y</span><span class="default">, </span><span class="default">WINDOW</span><span class="default">, </span><span class="default">OVERLAP</span><span class="default">, </span><span class="default">NFFT</span><span class="default">)</span>
+<span class="default">[...] = </span><span class="functionid">cpsd</span><span class="default">(</span><span class="default">X</span><span class="default">, </span><span class="default">Y</span><span class="default">, </span><span class="default">WINDOW</span><span class="default">, </span><span class="default">OVERLAP</span><span class="default">, </span><span class="default">NFFT</span><span class="default">, </span><span class="default">FS</span><span class="default">)</span>
+<span class="default">[...] = </span><span class="functionid">cpsd</span><span class="default">(</span><span class="default">X</span><span class="default">, </span><span class="default">Y</span><span class="default">, </span><span class="default">WINDOW</span><span class="default">, </span><span class="default">OVERLAP</span><span class="default">, </span><span class="default">NFFT</span><span class="default">, </span><span class="default">FS</span><span class="default">, </span><span class="default">RANGE</span><span class="default">)</span>
+<span class="functionid">cpsd</span><span class="default">(...)</span></pre></div></div>
+
+<div class="refsection"><h3 class="title">Parameters</h3>
+   <dl><dt><span class="term">X, Y:</span>
+      <dd><p class="para">Matrix or integer</p></dd></dt></dl></div>
+
+<div class="refsection"><h3 class="title">Description</h3>
+   <p class="para">Estimate cross power spectrum of data X and Y by the Welch (1967) periodogram/FFT method.</p></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="scilabopenclose">[</span><span class="scilabid">a</span><span class="scilabdefault">,</span> <span class="scilabid">b</span><span class="scilabopenclose">]</span> <span class="scilaboperator">=</span> <span class="scilabid">cpsd</span><span class="scilabopenclose">(</span><span class="scilabopenclose">[</span><span class="scilabnumber">1</span><span class="scilabdefault">,</span><span class="scilabnumber">2</span><span class="scilabdefault">,</span><span class="scilabnumber">3</span><span class="scilabopenclose">]</span><span class="scilabdefault">,</span><span class="scilabopenclose">[</span><span class="scilabnumber">4</span><span class="scilabdefault">,</span><span class="scilabnumber">5</span><span class="scilabdefault">,</span><span class="scilabnumber">6</span><span class="scilabopenclose">]</span><span class="scilabopenclose">)</span>
+<span class="scilabid">ans</span> <span class="scilaboperator">=</span>
+<span class="scilabid">b</span>  <span class="scilaboperator">=</span>
+<span class="scilabnumber">0.</span>
+<span class="scilabnumber">0.25</span>
+<span class="scilabnumber">0.5</span>
+<span class="scilabid">a</span>  <span class="scilaboperator">=</span>
+<span class="scilabnumber">2.7804939</span>
+<span class="scilabnumber">4.4785583</span> <span class="scilaboperator">+</span> <span class="scilabnumber">1.0743784</span><span class="scilabid">i</span>
+<span class="scilabnumber">0.7729851</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>
+    <br />
+
+    <div class="manualnavbar">
+    <table width="100%">
+    <tr><td colspan="3" class="next"><a href="http://bugzilla.scilab.org/enter_bug.cgi?product=Scilab%20software&component=Documentation%20pages" class="ulink">Report an issue</a></td></tr>
+<tr>
+      <td width="30%">
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+
+      </td>
+      <td width="40%" class="center">
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+
+      </td>
+      <td width="30%" class="next">
+      	<span class="next"><a href="cummax.html">cummax &gt;&gt;</a></span>
+
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+    </tr></table>
+      <hr />
+    </div>
+  </body>
+</html>