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diff --git a/help/en_US/scilab_en_US_help/tf2sos.html b/help/en_US/scilab_en_US_help/tf2sos.html new file mode 100644 index 0000000..18ce234 --- /dev/null +++ b/help/en_US/scilab_en_US_help/tf2sos.html @@ -0,0 +1,84 @@ +<html><head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>tf2sos</title> + <style type="text/css" media="all"> + @import url("scilab_code.css"); + @import url("xml_code.css"); + @import url("c_code.css"); + @import url("style.css"); + </style> + </head> + <body> + <div class="manualnavbar"> + <table width="100%"><tr> + <td width="30%"> + <span class="previous"><a href="synthesis.html"><< synthesis</a></span> + + </td> + <td width="40%" class="center"> + <span class="top"><a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a></span> + + </td> + <td width="30%" class="next"> + <span class="next"><a href="tf2zp.html">tf2zp >></a></span> + + </td> + </tr></table> + <hr /> + </div> + + + + <span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> >> <a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a> > tf2sos</span> + + <br /><br /> + <div class="refnamediv"><h1 class="refname">tf2sos</h1> + <p class="refpurpose">This function converts direct-form filter coefficients to series second-order sections.</p></div> + + +<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3> + <div class="synopsis"><pre><span class="default">[</span><span class="default">sos</span><span class="default">] = </span><span class="functionid">tf2sos</span><span class="default"> (</span><span class="default">b</span><span class="default">, </span><span class="default">a</span><span class="default">)</span> +<span class="default">[</span><span class="default">sos</span><span class="default">, </span><span class="default">g</span><span class="default">] = </span><span class="functionid">tf2sos</span><span class="default"> (</span><span class="default">b</span><span class="default">, </span><span class="default">a</span><span class="default">)</span></pre></div></div> + +<div class="refsection"><h3 class="title">Parameters</h3> + <dl><dt><span class="term">b:</span> + <dd><p class="para">matrix of real numbers</p></dd></dt> + <dt><span class="term">a:</span> + <dd><p class="para">matrix of real numbers</p></dd></dt></dl></div> + +<div class="refsection"><h3 class="title">Description</h3> + <p class="para">This is an Octave function. +This function converts direct-form filter coefficients to series second-order sections. +The input parameters b and a are vectors specifying the digital filter H(z) = B(z)/A(z). +The output is the sos matrix and the overall gain. +If there is only one output argument, the overall filter gain is applied to the first second-order section in the sos matrix.</p></div> + +<div class="refsection"><h3 class="title">Examples</h3> + <div class="programlisting"><table border="0" width="100%"><tr><td width="98%"><pre class="scilabcode"><span class="scilabid">tf2sos</span><span class="scilabopenclose">(</span><span class="scilabopenclose">[</span><span class="scilabnumber">1</span><span class="scilabdefault">,</span><span class="scilabnumber">2</span><span class="scilabdefault">,</span><span class="scilabnumber">3</span><span class="scilabdefault">,</span><span class="scilabnumber">4</span><span class="scilabdefault">,</span><span class="scilabnumber">5</span><span class="scilabdefault">,</span><span class="scilabnumber">6</span><span class="scilabopenclose">]</span><span class="scilabdefault">,</span><span class="scilabnumber">2</span><span class="scilabopenclose">)</span> +<span class="scilabid">ans</span> <span class="scilaboperator">=</span> +<span class="scilabnumber">0.50000</span> <span class="scilabnumber">0.80579</span> <span class="scilabnumber">1.07239</span> <span class="scilabnumber">1.00000</span> <span class="scilabnumber">0.00000</span> <span class="scilabnumber">0.00000</span> +<span class="scilabnumber">1.00000</span> <span class="scilaboperator">-</span><span class="scilabnumber">1.10337</span> <span class="scilabnumber">1.87524</span> <span class="scilabnumber">1.00000</span> <span class="scilabnumber">0.00000</span> <span class="scilabnumber">0.00000</span> +<span class="scilabnumber">1.00000</span> <span class="scilabnumber">1.49180</span> <span class="scilaboperator">-</span><span class="scilabnumber">0.00000</span> <span class="scilabnumber">1.00000</span> <span class="scilabnumber">0.00000</span> <span class="scilabnumber">0.00000</span></pre></td><td valign="top"><a href="scilab://scilab.execexample/"><img src="ScilabExecute.png" border="0"/></a></td><td valign="top"><a href="scilab://scilab.editexample/"><img src="ScilabEdit.png" border="0"/></a></td><td></td></tr></table></div></div> + <br /> + + <div class="manualnavbar"> + <table width="100%"> + <tr><td colspan="3" class="next"><a href="http://bugzilla.scilab.org/enter_bug.cgi?product=Scilab%20software&component=Documentation%20pages" class="ulink">Report an issue</a></td></tr> +<tr> + <td width="30%"> + <span class="previous"><a href="synthesis.html"><< synthesis</a></span> + + </td> + <td width="40%" class="center"> + <span class="top"><a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a></span> + + </td> + <td width="30%" class="next"> + <span class="next"><a href="tf2zp.html">tf2zp >></a></span> + + </td> + </tr></table> + <hr /> + </div> + </body> +</html> |