Systems and methods for antenna configuration selection using weighted
outdated channel state information are shown. Outdated channel state
information may be used in combination with statistical channel
information for estimating channel state information according to
embodiments of the invention. For example, by combining channel state
information, weighted by its temporal relevance, with statistical
information, recent channel performance may be used along with historical
performance information for antenna configuration selection. Antenna
selection of embodiments may be provided for multiple input multiple
output (MIMO) systems, such as wireless systems employing multiple radio
frequency chains and multiple antennas.