A system for measuring a position and orientation of an object in flight
relative to a reference coordinate system is provided. The system
including: three or more illuminating sources, each disposed in a
predefined position, the three or more illuminating sources together
emitting a plurality of distinct polarized radio frequency signals to
provide temporally synchronized, pulsed radio frequency signals that
illuminate the object; one or more waveguide cavities disposed on the
object for receiving the plurality of distinct polarized radio frequency
signals from each of the three or more illuminating sources in flight;
and a processor for measuring a time for the plurality of distinct
polarized radio frequency signals to propagate from each of the three or
more illuminating sources to the one or more waveguide cavities and the
level of signal received at the waveguide cavities and to determine a
position of the object relative to the three or more illuminating sources
based on the measured times and the orientation of the object relative to
the reference coordinate system based on the measure levels of received
signals.