Robust autonomous GPS time reference for space application
Rotor blade swashplate-axis rotation and gyroscopic moments comp
Rotor torque anticipator
Rotor torque predictor
Runway approach using localizer alone
Satellite commanding using remotely controlled modulation of...
Satellite communication with low probability of detection
Satellite constellation system
Satellite emergency voice/data downlink
Satellite imaging control system for non-repeatable error
Satellite location determination system
Satellite positioning-based guidance system that utilizes...
Secure interactive 3d navigation method and device
Secure interactive 3d navigation method and device
Security enhanced automatic pilot system for air vehicles
Seismic monitoring and control method
Selected hover altitude deviation display and method
Self-contained avionics sensing and flight control system...
Self-leveling laser horizon for navigation guidance
Sensor fusion system and method for estimating position,...