ass="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">kopt</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#utils.squick2" title="Permalink to this definition">¶</a></dt>
<dd><p>Sine multitaper routine. With a double length FFT constructs
FT[sin(q*n)*x(n