Removing buoy motion from wind profiler moment
Removing clutter from radar cross section measurements using...
Removing interfering clutter associated with radar pulses...
Repeater jamming transmitter and casing for the same
Repeater with low spurious time outputs
Reply rate limiting
Reply-frequency interference/jamming detector
Rescue aiding apparatus and search system
Rescue target position indicating apparatus
Rescue transmitter apparatus
Resolution antenna array using metamaterials
Resonance confocal imaging of resonance control points
Responder in movable-object identification system
Responder unit for transponder arrangement
Responsive simultaneous frequency agile radar
Retransmitted GPS interferometric system
Retro directive radar and target simulator beacon apparatus and
Retro-directive ground-terminal antenna for communication...
Retrodirective adaptive loop for meteor communications
Retrodirective interrogation responsive system