quency f is 0.0 to
0.5 (exclusively).

the input demodulation frequency f is measured of in units of
cycles per &#39;data point&#39; or, more precisely, in cycles per unit time
where &#39;unit time&#39; is defined as the elapsed time between adjacent
observations.
</code></pre></div>

<h2 id="options">OPTIONS</h2>
<div class="codehilite"><pre><span></span><code> X   description of parameter
 Y   description of parameter
</code></pre></div>

<h2 id="examples">EXAMPLES</h2>
<p>Sample program:</p>
<div class="