MN-20WF

A motion capture system includes at least four relatively positioned locating units defining an area; an RFID fiducial moving with a movable object within the vicinity of the defined area; the locating units receiving RF signals transmitted by the RFID fiducial; and a processing unit in communication with the locating units and the RFID fiducial, the processing unit transmitting RF signals to the RFID fiducial and receiving information from the locating units in response to the transmitted RF signals and determining a location of the RFID fiducial.