FT-PLAN :SIZE 2048 :FLAGS 32&gt;
<span class="prompt">SCRATCH&gt;</span> (fft-plan-list)
(#&lt;FFT-PLAN :SIZE 1024 :FLAGS 0&gt; #&lt;FFT-PLAN :SIZE 2048 :FLAGS 32&gt;
 #&lt;FFT-PLAN :SIZE 4096 :FLAGS 64&gt;)</pre>

      <p>
        PV-LP-WALL-TEST is defined with a local FFT, a local <code>ABUFFER</code>
        (Analysis Buffer) related to <code>FFT</code> and a local <code>IFFT</code>.
      </p>

      <p>
        The input of <code>WITH-CONTROL-PERIOD</code> VUG-MACRO is updated every
        <code>N</