int</span>
<span class="sd">             length of the window</span>

<span class="sd">    beta :   int</span>
<span class="sd">             Exponent of the window</span>
<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    w : np.ndarray [shape=(win_len, )]</span>
<span class="sd">        The desired window</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="n">w</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span