k</p>
<p>Generally, if fiber parameters are not specified, the model will assume SMF-28 and use a lookup table based on the input signal's wavelength.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">param.D</td><td>Dispersion coefficient [ps/nm*km]. </td></tr>
    <tr><td class="paramname">param.S</td><td>Dispersion slope [(ps/nm^2 km)] [Default 0]. </td></tr>
    <tr><td class="paramname">param.L</td><td>Fiber length [km] [Default: 0]. </td></tr>
    <t