<?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="Photon counting - Page 4 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=photon_counting&amp;p=3">1.Previous</a><br />
<a accesskey="3" href="page.php?w=photon_counting&amp;p=5">3.Next</a>
</p>
<p>In a conventional detector, multiple arriving photons generate overlapping <a href="page.php?w=impulse_response">impulse responses</a>, limiting temporal resolution to approximately the <a href="page.php?w=fall_time">fall time</a> of the detector. However, if it is known that a single photon was detected, the center of the impulse response can be evaluated to precisely determine its arrival time. Using <a href="page.php?w=time-correlated_single-photon_counting">time-correlated single-photon counting</a> (TCSPC), temporal resolution of less than</p><p>
<a accesskey="1" href="page.php?w=photon_counting&amp;p=3">1.Previous</a><br />
<a accesskey="3" href="page.php?w=photon_counting&amp;p=5">3.Next</a>
</p>

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

</card>
</wml>
