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+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+ *
+ * This help file was generated from nuttallwin.sci using help_from_sci().
+ *
+ -->
+
+<refentry version="5.0-subset Scilab" xml:id="nuttallwin" xml:lang="en"
+ xmlns="http://docbook.org/ns/docbook"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns:ns3="http://www.w3.org/1999/xhtml"
+ xmlns:mml="http://www.w3.org/1998/Math/MathML"
+ xmlns:scilab="http://www.scilab.org"
+ xmlns:db="http://docbook.org/ns/docbook">
+
+ <refnamediv>
+ <refname>nuttallwin</refname>
+ <refpurpose>This function returns the filter coefficients of a Blackman-Harris window.</refpurpose>
+ </refnamediv>
+
+
+<refsynopsisdiv>
+ <title>Calling Sequence</title>
+ <synopsis>
+ w = nuttallwin (m)
+ w = nuttallwin (m, opt)
+ </synopsis>
+</refsynopsisdiv>
+
+<refsection>
+ <title>Parameters</title>
+ <variablelist>
+ <varlistentry><term>m:</term>
+ <listitem><para> positive integer value</para></listitem></varlistentry>
+ <varlistentry><term>opt:</term>
+ <listitem><para> string value, takes in "periodic" or "symmetric"</para></listitem></varlistentry>
+ <varlistentry><term>w:</term>
+ <listitem><para> output variable, vector of real numbers</para></listitem></varlistentry>
+ </variablelist>
+</refsection>
+
+<refsection>
+ <title>Description</title>
+ <para>
+This is an Octave function.
+This function returns the filter coefficients of a Blackman-Harris window defined by Nuttall of length m supplied as input, to the output vector w.
+The second parameter can take the values "periodic" or "symmetric", depending on which the corresponding form of window is returned. The default is symmetric.
+</para>
+</refsection>
+
+<refsection>
+ <title>Examples</title>
+ <programlisting role="example"><![CDATA[
+nuttallwin(2, "periodic")
+ans =
+- 2.429D-17
+1.
+ ]]></programlisting>
+</refsection>
+</refentry>