Interference management: A new paradigm for wireless cellular networks

作者: Zheng Wang , Mingyue Ji , Hamid R. Sadjadpour , J.J. Garcia-Luna-Aceves

DOI: 10.1109/MILCOM.2009.5379956

关键词: Dirty paper codingWirelessFadingMIMOComputer networkChannel state informationRadio resource managementBase stationEngineeringChannel capacity

摘要: We introduce a new interference management technique for wireless cellular networks when the base station (BS) has K antennas and there are M mobile stations (MS), each with single antenna. Our scheme takes advantage of multiuser diversity to transmit independent data streams out stations. The approach achieves dirty paper coding (DPC) capacity log log(M) as tends infinity. Surprisingly, does not require full channel state information (CSI) needs only close integers related CSI fed back transmitter. Moreover, encoding decoding is significantly simpler than existing MIMO schemes similar point-to-point communications.

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