RADAR SYSTEM AND ASSOCIATED APPARATUS AND METHODS

摘要

A radar system for providing information relating to a three-dimensional field of surveillance (FoS) having a volume exceeding one cubic kilometre, the radar system comprising a radar transmitter and radar receiver arranged to provide persistent surveillance of said FoS. Each radar return signal received within a sequence of time periods are processed an associated signal information stored in a memory in association with information identifying at least one of a respective beam in which that return signal was received and a respective receiver element at which that respective return signal was received.