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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-08-30 14:42:38 UTC
  • mfrom: (1.4.7)
  • Revision ID: package-import@ubuntu.com-20120830144238-c1y2og7dbm7m9nig
Tags: 5.4.0-beta-3-1~exp1
* New upstream release
* Update the scirenderer dep
* Get ride of libjhdf5-java dependency

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modules/signal_processing/help/en_US/zpch2.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:lang="en" xml:id="zpch2">
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  <refnamediv>
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    <refname>zpch2</refname>
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    <refpurpose> Chebyshev analog filter</refpurpose>
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  </refnamediv>
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  <refsynopsisdiv>
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    <title>Calling Sequence</title>
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    <synopsis>[zeros,poles,gain]=zpch2(n,A,omegar)</synopsis>
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  </refsynopsisdiv>
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  <refsection>
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    <title>Arguments</title>
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    <variablelist>
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      <varlistentry>
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        <term>n</term>
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        <listitem>
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          <para>integer : filter order</para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>A</term>
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        <listitem>
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          <para>
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            real : attenuation in stop band (<literal>A&gt;1</literal>)
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          </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>omegar</term>
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        <listitem>
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          <para>real : cut-off frequency in Hertz</para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>zeros</term>
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        <listitem>
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          <para>resulting filter zeros</para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>poles</term>
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        <listitem>
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          <para>resulting filter poles</para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>gain</term>
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        <listitem>
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          <para>Resulting filter gain</para>
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        </listitem>
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      </varlistentry>
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    </variablelist>
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  </refsection>
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  <refsection>
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    <title>Description</title>
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    <para>
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      Poles and zeros of a type 2 Chebyshev analog filter
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      gain is the gain of the filter
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    </para>
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    <programlisting role=""><![CDATA[ 
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H(s)=gain*poly(zeros,'s')/poly(poles,'s')
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 ]]></programlisting>
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  </refsection>
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</refentry>