Power Allocation Strategies for Non-Orthogonal Multiple Access

被引:0
|
作者
El-Sayed, Mohamed M. [1 ]
Ibrahim, Ahmed S. [2 ]
Khairy, Mohamed M. [1 ]
机构
[1] Cairo Univ, Dept Elect & Elect Commun, Giza 12316, Egypt
[2] Florida Int Univ, Dept Elect & Comp Engn, Miami, FL 33174 USA
关键词
non-orthogonal multiple access; successive interference cancellation and power allocation; 5G;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Non-Orthogonal Multiple Access (NOMA) is considered as a promising downlink Multiple Access (MA) scheme for future radio access. In this paper two power allocation strategies for NOMA are proposed. The first strategy is based on channel state information experienced by NOMA users. The other strategy is based on pre-defined QoS per NOMA user. In this paper we develop mathematical models for the proposed strategies. Also we clarify the potential gains of NOMA using proposed power allocation strategies over Orthogonal Multiple Access (OMA). Simulation results showed that NOMA performance using the proposed strategies achieves superior performance compared to that for OMA.
引用
收藏
页码:233 / 238
页数:6
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