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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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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
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 * Copyright (C) INRIA - 
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 * 
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 * This file must be used under the terms of the CeCILL.
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 * This source file is licensed as described in the file COPYING, which
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 * you should have received as part of this distribution.  The terms
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 * are also available at    
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 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
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 *
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 -->
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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="ja" xml:id="dbphi">
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  <refnamediv>
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    <refname>dbphi</refname>
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    <refpurpose>位相および振幅表現の周波数応答</refpurpose>
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  </refnamediv>
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  <refsynopsisdiv>
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    <title>呼び出し手順</title>
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    <synopsis>[db,phi] =dbphi(repf)</synopsis>
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  </refsynopsisdiv>
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  <refsection>
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    <title>パラメータ</title>
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    <variablelist>
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      <varlistentry>
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        <term>db,phi</term>
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        <listitem>
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          <para>ゲイン (db) および位相 (度)のベクトル</para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>repf</term>
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        <listitem>
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          <para>複素周波数応答のベクトル</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>説明</title>
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    <para>
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      <literal>db(k)</literal> は <literal>repf(k)</literal> の振幅(単位: dB),
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      すなわち <literal>db(k)=20*log(abs(repf(k)))/log(10)</literal> です.
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      <literal>phi(k)</literal> は<literal>repf(k)</literal>の位相 (単位:度)です.
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    </para>
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  </refsection>
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  <refsection role="see also">
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    <title>参照</title>
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    <simplelist type="inline">
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      <member>
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        <link linkend="repfreq">repfreq</link>
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      </member>
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      <member>
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        <link linkend="bode">bode</link>
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      </member>
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    </simplelist>
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  </refsection>
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</refentry>