<?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" xmlns:scilab="http://www.scilab.org" xml:lang="ja" xml:id="dsimul">
    <refnamediv>
        <refname>dsimul</refname>
        <refpurpose>離散時間状態空間シミュレーション</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>呼び出し手順</title>
        <synopsis>y=dsimul(sl,u)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>パラメータ</title>
        <variablelist>
            <varlistentry>
                <term>sl</term>
                <listitem>
                    <para>
                        離散時間線形システムを含む<literal>syslin</literal> リスト
                    </para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>u</term>
                <listitem>
                    <para>適当な次元の実数行列</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>y</term>
                <listitem>
                    <para>
                        <literal>sl</literal>の出力
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>説明</title>
        <para>
            ユーティリティ関数.
            <literal>[A,B,C,D]=abcd(sl)</literal> および <literal>x0=sl('X0')</literal>の時,
            <literal>dsimul</literal> は <literal>y=C*ltitr(A,B,u,x0)+D*u</literal>,
            すなわち,入力<literal>u</literal>に対する <literal>sl</literal>の時間応答
            を返します.
            <literal>sl</literal> は状態空間形式 (<literal>syslin</literal> リスト)であると
            仮定されます.
        </para>
    </refsection>
    <refsection>
        <title>例</title>
        <programlisting role="example"><![CDATA[
z=poly(0,'z');
h=(1-2*z)/(z^2-0.2*z+1);
sl=tf2ss(h);
u=zeros(1,20);u(1)=1;
x1=dsimul(sl,u)   //インパルス応答
u=ones(1,20);
x2=dsimul(sl,u);  //ステップ応答
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>参照</title>
        <simplelist type="inline">
            <member>
                <link linkend="syslin">syslin</link>
            </member>
            <member>
                <link linkend="flts">flts</link>
            </member>
            <member>
                <link linkend="ltitr">ltitr</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
