The present invention retunes adjustable base station antennas of a wireless
communications system in order to improve performance metrics that are determined
by measurements and that are associated with sub-sectors within the wireless communications
system. The present invention calculates and applies control signals to the adjustable
antennas to improve the performance in accordance with the performance metrics.
Thus, the present invention obviates much of the labor that is required for retuning
the wireless communications system with changing radio conditions.