Measuring distance

Method and apparatus for associating target replies with target

Method and apparatus for attaching a radio frequency...

Method and apparatus for determining location of an unknown sign

Method and apparatus for identifying radar targets

Method and apparatus for multiple reply rejection when decoding

Method and apparatus for reading two dimensional...

Method and apparatus for reducing residual RF power in a transmi

Method and apparatus for remotely identifying an electronically

Method and apparatus for responding to an interrogation signal

Method and apparatus to determine the direction to a...

Method and apparatus to determine the direction to a...

Method and arrangement for detecting adjacent transponders

Method and device for assisting terrestrial vehicle traffic

Method and device for the encoding and decoding of power...

Method and system for conserving power in a recognition system

Method and system for determining the position of marine...

Method and system for localizing a target in an...

Method and system for monitoring vehicles

Method for measuring distance and position using spectrum...