 spectral entropy of a univariate data sequence.</p>
<div class="toggle docutils container">
<p>[Spec, BandEn] = SpecEn(Sig)</p>
<p>Returns the spectral entropy estimate of the full spectrum (<code class="docutils literal notranslate"><span class="pre">Spec</span></code>)
and the within-band entropy (<code class="docutils literal notranslate"><span class="pre">BandEn</span></code>) estimated from the data sequence 
(<code class="docutils literal notranslate"><span class="pre">Sig</span></code>) using the de