QoS Considerations for Full Duplex Multiuser MIMO Systems

被引:7
作者
Cirik, Ali Cagatay [1 ]
Taghizadeh, Omid [2 ]
Mathar, Rudolf [2 ]
Ratnarajah, Tharmalingam [1 ]
机构
[1] Univ Edinburgh, Sch Engn, Inst Digital Commun, Edinburgh EH9 3JL, Midlothian, Scotland
[2] Rhein Westfal TH Aachen, Inst Theoret Informat Technol, D-52074 Aachen, Germany
基金
英国工程与自然科学研究理事会;
关键词
Full-duplex; MIMO; multi-user; quality-of-service; CHANNELS;
D O I
10.1109/LWC.2015.2491919
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We consider a full-duplex (FD) multiuser multipleinput multiple-output (MIMO) system where the base-station (BS) serves multiple uplink (UL) and downlink (DL) users simultaneously. We address the quality-of-service (QoS) problem in which the transmitted sum-power at the BS and UL users is minimized subject to minimum rate constraints at each user of the system. We first propose a centralized solution based on sequential convex programming (SCP), and then propose a distributed solution by using interference prices exchanged among the nodes to represent the cost of received interference. The proposed designs are evaluated via numerical simulations.
引用
收藏
页码:36 / 39
页数:4
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