A plurality of gps receivers for elimination of multipath
A position determination method for use with analog cellular...
A position indicating system
A positioning system and method
A process for setting the transmission frequency of a...
A processing method and apparatus for energy saving of an...
A radar-based method of level measurement
A receiver and transmitter for use in a satellite navigation...
A receiver for a navigation system, in particular a...
A remote mobile monitoring and communication system
A sar radar system
A satellite tracking device, gps, a mapping system that...
A satellite-based location system employing dynamic...
A segmented antenna system for offshore radio networks and...
A signal-comparison based location-determining method
A surveillance system comprising a radar antenna mounted on...
A surveillance system for detecting targets with high...
A synthetic aperture radar
A synthetic aperture radar system capable of detecting...
A system and method for detecting a missing device in a...