An antenna system for transferring wireless communication signals between
a wireless communication device and a base station is provided. The
system includes a first linear polarization antenna associated with a
first signal, and a second linear polarization antenna associated with a
second signal and oriented perpendicularly to the first antenna. The
first and second antennas are coupled to a phase shifter through first
and second signal attenuators configured to selectively attenuate the
first and second signals, respectively. The phase shifter is also coupled
with the base station, and is configured to delay the phase of the first
signal by ninety degrees. In addition, an attenuator controller coupled
with the first and second attenuators is configured to control when the
first and second signal attenuators attenuate the first and second
signals.