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<a accesskey="3" href="page.php?w=Line_code&amp;p=2">3.Next</a>
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<p>In <a href="page.php?w=telecommunications">telecommunications</a>, a <b>line code</b> is a pattern of voltage, current, or photons used to represent digital data <a href="page.php?w=transmission_%28telecommunications%29">transmitted</a> down a <a href="page.php?w=communication_channel">communication channel</a> or written to a <a href="page.php?w=storage_medium">storage medium</a>. This repertoire of signals is usually called a <b>constrained code</b> in data storage systems. Some signals are more prone to error than others as the physics of</p><p>
<a accesskey="3" href="page.php?w=Line_code&amp;p=2">3.Next</a>
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