The present invention provides a synchronizer for use with a
multiple-input, multiple-output (MIMO) transceiver employing multiple
individual transceivers. In one embodiment, the synchronizer includes a
synthesizing unit coupled to a reference oscillator and configured to
generate separately synthesized radio frequency (RF) signals having
relative phase differences. Additionally, the synchronizer also includes
a synchronizing unit coupled to the synthesizer unit and configured to
adjust the relative phase differences of the separately synthesized RF
signals to be less than a predetermined difference to provide
synchronization of the multiple individual transceivers based on the
predetermined difference.