Techniques for reducing or eliminating effects of noise on a wireless
communication system are provided. In one aspect of the invention, the
technique comprises monitoring noise attributable to an interference
source that may affect one or more components of the wireless
communication system. The interference source being monitored is distant
from the wireless communication system to the degree that noise arrives
at the wireless communication system within a substantially point
source-like angular range. For example, the noise may be attributable to
the sun or tropospheric ducting. The technique then comprises initiating
one or more operations, as a function of the monitored noise, to reduce
or eliminate the effects of the noise attributable to the distant
interference source at one or more of the components of the wireless
communication system that are determined to be affected by such noise.