aramSelection/FSA.html#teaspoon.parameter_selection.delay_LMS.AbsFFT">[docs]</a>
<span class="k">def</span> <span class="nf">AbsFFT</span><span class="p">(</span><span class="n">ts</span><span class="p">,</span> <span class="n">fs</span><span class="p">):</span>
<span class="w">    </span><span class="sd">&quot;&quot;&quot;This function returns the maximum frequency in fourier spectrum given a cutoff threshold.</span>

<span class="sd">   Args:</span>
<span class="sd">       ts (array):  Time series (1d).</