摘要:该文提出了一种新颖的基于全双工放大转发(Full-Duplex and Amplify-and-Forward,FD-AF)的多中继非正交多址接入(Non-Orthogonal Multiple Access,NOMA)系统架构,并分析了用户中断概率的闭式表达式的近似表达式.其理论和仿真结果表明,当采用部分中继选择策略(Partial Relay Selection,PRS)且中继工作在全双工模式时,用户中断性能在相同的目标速率下较半双工有显著提升且候选中继数目对用户中断性能具有不同的影响.
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