An imaging system that includes a radiation source. An image receptor is
located to receive radiation emitted by the radiation source. The imaging
system further has a servo system that includes a computer operationally
coupled to a motor-load element. The servo system is configured to
position the radiation source, the image receptor and the object to be
scanned. The servo system is configured to measure at set time intervals
in real-time a position of the radiation source, the image receptor, and
the object. The measured position is used to predict a native hardware
motion parameter value for the servo system.