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Study of Precoding Based on Maximum Capacity of SLNR in Multi-user MIMO
Author(s): 
Pages: 95-97
Year: Issue:  13
Journal: Video Engineering

Abstract: 在多用户MIMO系统中可以联合预编码和功率分配来提高系统QoS.在重点研究信漏噪比SLNR的基础上,提出一种低复杂度的联合预编码与功率分配的算法.首先利用信道的迹为各个用户分配功率,然后以误码率最小准则为用户的各个空间子信道分配功率,既克服了SLNR只利用单个子信道传输的缺点,同时兼顾系统性能和运算复杂度.理论分析和仿真结果表明算法的实用价值.
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