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<span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> >> <a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a> > zp2tf</span>
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<div class="refnamediv"><h1 class="refname">zp2tf</h1>
<p class="refpurpose">Converts zeros / poles to a transfer function.</p></div>
<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
<div class="synopsis"><pre><span class="default">[</span><span class="default">num</span><span class="default">, </span><span class="default">den</span><span class="default">] = </span><span class="functionid">zp2tf</span><span class="default"> (</span><span class="default">z</span><span class="default">, </span><span class="default">p</span><span class="default">, </span><span class="default">k</span><span class="default">)</span>
<span class="default">num</span><span class="default"> = </span><span class="functionid">zp2tf</span><span class="default"> (</span><span class="default">z</span><span class="default">, </span><span class="default">p</span><span class="default">, </span><span class="default">k</span><span class="default">)</span></pre></div></div>
<div class="refsection"><h3 class="title">Parameters</h3>
<dl><dt><span class="term">z:</span>
<dd><p class="para">Zeros</p></dd></dt>
<dt><span class="term">p:</span>
<dd><p class="para">Poles</p></dd></dt>
<dt><span class="term">k:</span>
<dd><p class="para">Leading coefficient</p></dd></dt>
<dt><span class="term">Num:</span>
<dd><p class="para">Numerator of the transfer function</p></dd></dt>
<dt><span class="term">den:</span>
<dd><p class="para">Denomenator of the transfer function</p></dd></dt></dl></div>
<div class="refsection"><h3 class="title">Description</h3>
<p class="para">This is an Octave function.
It converts zeros / poles to a transfer function.</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">z</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">1</span> <span class="scilabnumber">2</span> <span class="scilabnumber">3</span><span class="scilabopenclose">]</span>
<span class="scilabid">p</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">4</span> <span class="scilabnumber">5</span> <span class="scilabnumber">6</span><span class="scilabopenclose">]</span>
<span class="scilabid">k</span> <span class="scilaboperator">=</span> <span class="scilabnumber">5</span>
<span class="scilabopenclose">[</span><span class="scilabid">num</span><span class="scilabdefault">,</span> <span class="scilabid">den</span><span class="scilabopenclose">]</span> <span class="scilaboperator">=</span> <span class="scilabid">zp2tf</span> <span class="scilabopenclose">(</span><span class="scilabid">z</span><span class="scilabdefault">,</span> <span class="scilabid">p</span><span class="scilabdefault">,</span> <span class="scilabid">k</span><span class="scilabopenclose">)</span>
<span class="scilabid">num</span> <span class="scilaboperator">=</span>
<span class="scilabnumber">5</span> <span class="scilaboperator">-</span><span class="scilabnumber">30</span> <span class="scilabnumber">55</span> <span class="scilaboperator">-</span><span class="scilabnumber">30</span>
<span class="scilabid">den</span> <span class="scilaboperator">=</span>
<span class="scilabnumber">1</span> <span class="scilaboperator">-</span><span class="scilabnumber">15</span> <span class="scilabnumber">74</span> <span class="scilaboperator">-</span><span class="scilabnumber">120</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>
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