Fading
Posted: Thu Jul 15, 2004 1:18 pm
Depending on the terrain at your location, there are often two paths for the signal to follow to your antenna.
[img]http://www.hdtvprimer.com/ANTENNAS/TwoPath.gif[/img]
When the sun warms up the land, a warm air layer near the ground can add a third path. The warm air causes a bending called refraction, which is identical to the
[img]http://www.hdtvprimer.com/ANTENNAS/TwoPath.gif[/img]
When the sun warms up the land, a warm air layer near the ground can add a third path. The warm air causes a bending called refraction, which is identical to the