>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">P</td><td>signal power </td></tr>
    <tr><td class="paramname">E</td><td>signal energy </td></tr>
    <tr><td class="paramname">Prange</td><td>minimum and maximum signal powers </td></tr>
    <tr><td class="paramname">Ppeak</td><td>peak signal power </td></tr>
  </table>
  </dd>
</dl>

</div>
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