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<?xml version="1.0" encoding="UTF-8"?>

<!--
 *
 * This help file was generated from blackman.sci using help_from_sci().
 *
 -->

<refentry version="5.0-subset Scilab" xml:id="blackman" 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>blackman</refname>
    <refpurpose>Generates a Blackman window</refpurpose>
  </refnamediv>


<refsynopsisdiv>
   <title>Calling Sequence</title>
   <synopsis>
   w=blackman(N)
   w=blackman(N,sflag)
   </synopsis>
</refsynopsisdiv>

<refsection>
   <title>Parameters</title>
   <variablelist>
   </variablelist>
</refsection>

<refsection>
   <title>Description</title>
   <para>
w=blackman(N) returns an N-point symmetric Blackman window in a column vector w
w=blackman(N,sflag)
Returns an N point Blackman window using the type of sampling specified by sflag
sflag can be either 'symmetric' (default) or 'periodic' (used in spectral analysis)
Example
w=blackman(4)
w  =
   </para>
   <para>
- 1.388D-17
0.63
0.63
- 1.388D-17
Author
Ankur Mallick
References
[1] Oppenheim, Alan V., Ronald W. Schafer, and John R. Buck. Discrete-Time Signal Processing. Upper Saddle River, NJ: Prentice Hall, 1999.
</para>
</refsection>
</refentry>