Ranging system using correlation between two spread spectrum wav
Rapid satellite acquisition device
Rapid satellite signal acquisition in a satellite positioning sy
RDOP surface for GPS relative positioning
Reactive combiner for active array radar system
Real time clock for GPS receivers
Real time integration of a geoid model into surveying activities
Real time precision orbit determination system
Real-time autonomous beam steering array for satellite...
Real-time control sequencer with state matrix logic
Real-time emitter locating system and method
Real-time high-accuracy determination of integer ambiguities in
Real-time kinematic initialization test system
Real-time kinematic initialization test system
Real-time kinematic integrity estimator and monitor
Real-time surveying/earth moving system
Rebroadcasting method and system for navigation signals
Receiver
Receiver designed to pick up an electromagnetic signal and...
Receiver engine for global positioning system