Question

Distance between the APC of a satellite to the APC of a GPS receiver is known as​

Answer 1

Answer:

understand antenna phase centers (APC) and antenna reference points (ARP), let’s begin with a diagram of an antenna.

The antenna reference point is typically the point on the centerline of the antenna at the mounting surface. Above the antenna reference point is the mechanical antenna phase center, this is the physical point on the surface of the antenna element where the antenna phase center electronics reside. The actual antenna phase centers for L1 and L2 frequencies are points (or clouds) in space, typically above the mechanical antenna phase center.

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