METHOD AND DEVICE OF TRANSMITTIMG A DATA PERFORMING A DYNAMIC ANTENNA SELECTION AMD SPATITAL MULTIPLEXIMG AND METHOD AND DEVICE OF RECEIVIMG A DATA

摘要

Disclosed is a data transmitting device. According to an embodiment of the present invention, the device comprises: a receiving unit for receiving an information bit stream; a mapper for determining a utilization antenna to transfer a data symbol vector from a plurality of transmission antennas, and generating the data symbol vector by modulating the information bit stream based on the number of the utilization antennas; and a transmission unit for transferring the data symbol vector through the utilization antenna.