elch%27s_method">Wikipedia - Welch's Method</a></p>
</li>
<li>
<p><a href="https://en.wikipedia.org/wiki/Spectral_density#Cross-spectral_density">Wikipedia - Cross Power Spectral Density</a></p>
</li>
</ul>


    <h3>Arguments</h3>
        <table class="table table-striped varlist">
    <thead>
      <tr>
        <th>Type</th>
<th>Intent</th><th>Optional</th>        <th>Attributes</th>
        <th></th>
        <th>Name</th>
        <th></th>
    </thead>
    <tbody>
        <tr>
            <td>
          