System for increasing the utility of satellite communication sys
System for locating a source of bursty transmissions cross refer
System for maintaining polarization and signal-to-noise levels i
System for measuring and displaying three-dimensional...
System for measuring average speed and traffic volume on a roadw
System for obtaining a velocity of a moving object from a speed
System for phase trimming of feeder cables to an antenna...
System for polarization tilting and main beam steering of...
System for processing directional signals
System for recovering a hunting arrow
System for recovering a hunting arrow
System for sea navigation or traffic control/assistance
System for setting coarse GPS time in a mobile station...
System for signal emitter location using rotational doppler...
System for simultaneously deriving position information from a p
System for simultaneously deriving position information from a p
System for standard positioning service and precise...
System for the centralized control of a plurality of radiocommun
System for the relative navigation of aircraft and...
System for tracking and monitoring vessels