<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Time and frequency transfer - Page 2 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=time_and_frequency_transfer&amp;p=1">1.Previous</a><br />
<a accesskey="3" href="page.php?w=time_and_frequency_transfer&amp;p=3">3.Next</a>
</p>
<p>to another.</p>

<p>Multiple techniques have been developed, often transferring reference clock <a href="page.php?w=synchronization">synchronization</a> from one point to another, often over long distances.  Accuracy approaching one <a href="page.php?w=nanosecond">nanosecond</a> worldwide is economically practical for many applications.  <a href="page.php?w=Radio_navigation">Radio-based navigation systems</a> are frequently used as time transfer systems.</p>

<p>In some cases, multiple measurements are made over a period of time, and exact <a href="page.php?w=time_synchronization">time synchronization</a></p><p>
<a accesskey="1" href="page.php?w=time_and_frequency_transfer&amp;p=1">1.Previous</a><br />
<a accesskey="3" href="page.php?w=time_and_frequency_transfer&amp;p=3">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
