 Gbaud DP-QPSK Metro Links," in Asia Communications and Photonics Conference 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper ATh1E.1. <a href="https://www.osapublishing.org/abstract.cfm?uri=ACPC-2014-ATh1E.1">https://www.osapublishing.org/abstract.cfm?uri=ACPC-2014-ATh1E.1</a></p>
<p>for definitions of these terms. They are also defined in many other sources (e.g. Coldren &amp; Corzine).</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="