RF signal direction finding apparatus
RF stability measuring system for MTI radars
RF system for rejection of L-band jamming in a GPS receiver
RF system for tracking objects
RF transmitter geolocation system and related methods
RF/ID transponder system employing multiple transponders and a s
RFI suppression circuit and method
RFI suppression in SAR
RFI suppression in SAR
RFID reader and active tag
Ridge regression signal processing for position-fix navigation s
Road antenna apparatus including laser-beam emitting device
Road antenna apparatus with speed determining means
Road curvature estimation and automotive target state...
Road curvature estimation system
Road surface sensing system for a vehicle
Road void search radar system
Road-shape recognition system
Roadside beacon system
Roadside beacon system