P-code generation
Package tracking system
Packaging architecture for phased arrays
Paging/messaging system using GPS satellites
Panel antenna with variable phase shifter
Panoramic warning system for helicopters
Parachute apparatus having enhanced radar reflective characteris
Parafoil-borne distress signals
Parafoil-borne distress signals
Parallax induced polarization loss to reduce sidelobe levels
Parallel correlator for global positioning system receiver
Parallel observer spatial evaluator
Parameter encoder architecture
Parked vehicle locator
Partial almanac collection system
Partial almanac collection system
Partial intercept LPI (low probability of intercept) reconnaissa
Partial probe mapping
Partial search carrier-phase integer ambiguity resolution
Partially coherent beamformer for sparse, irregular arrays