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<section id="SigmodConmorph">
  <title>Convolution and Morphing</title>

  <para>
    The opcodes that convolve and morph signals are
    <link linkend="convle"><citetitle>convle</citetitle></link>,
    <link linkend="convolve"><citetitle>convolve</citetitle></link>,
    <link linkend="cross2"><citetitle>cross2</citetitle></link>,
    <link linkend="dconv"><citetitle>dconv</citetitle></link>, and
    <link linkend="ftmorf"><citetitle>ftmorf</citetitle></link>.
  </para>

</section>
