Adaptive fixed-threshold pulse time-of-arrival detection apparat

Airborne set for a two-way distance-ranging system

Airborne system for operation in conjunction with a marker beaco

Delay device and the use thereof in the decoding device of dista

Detecting device and railroad vehicle

DME ground apparatus

DME ground apparatus

DME system with broadcasting function

Long range RF tag

Method and apparatus for associating target replies with target

Method and apparatus for determining location of an unknown sign

Method and apparatus for multiple reply rejection when decoding

Method and system for monitoring vehicles

Method for measuring distance and position using spectrum...

Method for measuring distance and position using spread...

Method for measuring distance and position using spread...

Method for measuring distance and position using spread...

Method for measuring distance and position using spread...

Method for measuring distance and position using spread...

Method for the localizing of a transceiver of data packets