APPARATUS AND METHOD FOR TRANSMITTING A REFERENCE SIGNAL IN A RADIO COMMUNICATION SYSTEM

摘要

An apparatus and a method for transmitting a reference signal in a radio communication system are provided. The apparatus comprises: N antennas; and a processor which is connected to the N antennas and which generates K (wherein K < N) reference signal sequence vectors based on K reference signal sequences and K virtual antenna vectors, and which transmits the K reference signal sequence vectors via the N antennas.