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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> > shanwavf</span>
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<div class="refnamediv"><h1 class="refname">shanwavf</h1>
<p class="refpurpose"></p></div>
<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
<div class="synopsis"><pre><span class="default">[</span><span class="default">psi</span><span class="default">,</span><span class="default">x</span><span class="default">]=</span><span class="functionid">shanwavf</span><span class="default">(</span><span class="default">lb</span><span class="default">,</span><span class="default">ub</span><span class="default">,</span><span class="default">n</span><span class="default">,</span><span class="default">fb</span><span class="default">,</span><span class="default">fc</span><span class="default">)</span></pre></div></div>
<div class="refsection"><h3 class="title">Parameters</h3>
<dl><dt><span class="term">lb:</span>
<dd><p class="para">Real or complex valued vector or matrix</p></dd></dt>
<dt><span class="term">ub:</span>
<dd><p class="para">Real or complex valued vector or matrix</p></dd></dt>
<dt><span class="term">n:</span>
<dd><p class="para">Real valued integer strictly positive</p></dd></dt>
<dt><span class="term">fb:</span>
<dd><p class="para">Real or complex valued vector or matrix, strictly positive value for scalar input</p></dd></dt>
<dt><span class="term">fc:</span>
<dd><p class="para">Real or complex valued vector or matrix, strictly positive value for scalar input</p></dd></dt></dl></div>
<div class="refsection"><h3 class="title">Description</h3>
<p class="para">This is an Octave function
This function implements the complex Shannon wavelet function and returns the value obtained. The complex Shannon wavelet is defined by a bandwidth parameter FB, a wavelet center frequency FC on an N point regular grid in the interval [LB,UB].</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="scilabnumber">1.</span> <span class="scilabopenclose">[</span><span class="scilabid">a</span><span class="scilabdefault">,</span><span class="scilabid">b</span><span class="scilabopenclose">]</span><span class="scilaboperator">=</span><span class="scilabid">shanwavf</span> <span class="scilabopenclose">(</span><span class="scilabnumber">2</span><span class="scilabdefault">,</span><span class="scilabnumber">8</span><span class="scilabdefault">,</span><span class="scilabnumber">3</span><span class="scilabdefault">,</span><span class="scilabnumber">1</span><span class="scilabdefault">,</span><span class="scilabnumber">6</span><span class="scilabopenclose">)</span>
<span class="scilabid">a</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilaboperator">-</span><span class="scilabnumber">3.8982e-17</span> <span class="scilaboperator">+</span> <span class="scilabnumber">1.1457e-31</span><span class="scilabid">i</span> <span class="scilabnumber">3.8982e-17</span> <span class="scilaboperator">-</span> <span class="scilabnumber">8.4040e-31</span><span class="scilabid">i</span> <span class="scilaboperator">-</span><span class="scilabnumber">3.8982e-17</span> <span class="scilaboperator">+</span> <span class="scilabnumber">4.5829e-31</span><span class="scilabid">i</span><span class="scilabopenclose">]</span>
<span class="scilabid">b</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">2</span> <span class="scilabnumber">5</span> <span class="scilabnumber">8</span><span class="scilabopenclose">]</span>
<span class="scilabnumber">2.</span> <span class="scilabopenclose">[</span><span class="scilabid">a</span><span class="scilabdefault">,</span><span class="scilabid">b</span><span class="scilabopenclose">]</span><span class="scilaboperator">=</span><span class="scilabid">shanwavf</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">1</span><span class="scilabdefault">,</span><span class="scilabopenclose">[</span><span class="scilabnumber">2</span><span class="scilabdefault">,</span><span class="scilabnumber">2</span><span class="scilabdefault">;</span><span class="scilabid">i</span><span class="scilabdefault">,</span><span class="scilabnumber">2</span><span class="scilabopenclose">]</span><span class="scilabdefault">,</span><span class="scilabopenclose">[</span><span class="scilaboperator">-</span><span class="scilabnumber">1</span><span class="scilabdefault">,</span><span class="scilabnumber">2</span><span class="scilabdefault">;</span><span class="scilaboperator">-</span><span class="scilabid">i</span><span class="scilabdefault">,</span><span class="scilabid">i</span><span class="scilabopenclose">]</span><span class="scilabopenclose">)</span>
<span class="scilabid">a</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilaboperator">-</span><span class="scilabnumber">5.5128e-17</span> <span class="scilaboperator">-</span> <span class="scilabnumber">2.7005e-32</span><span class="scilabid">i</span> <span class="scilaboperator">-</span><span class="scilabnumber">5.5128e-17</span> <span class="scilaboperator">+</span> <span class="scilabnumber">5.4010e-32</span><span class="scilabid">i</span><span class="scilabdefault">;</span>
<span class="scilabnumber">8.6404e+06</span> <span class="scilaboperator">+</span> <span class="scilabnumber">8.6404e+06</span><span class="scilabid">i</span> <span class="scilaboperator">-</span><span class="scilabnumber">1.9225e-22</span> <span class="scilaboperator">-</span> <span class="scilabnumber">0.0000e+00</span><span class="scilabid">i</span><span class="scilabopenclose">]</span>
<span class="scilabid">b</span> <span class="scilaboperator">=</span> <span class="scilabnumber">2</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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