非正交多址接入技术在下行MIMO系统中的系统级仿真[EB/OL]
北京:中国科技论文在线
) 摘要: 本文研究了非正交多址接入技术(NOMA)在下行MIMO系统中的性能
并评估各关键技术对NOMA系统性能的影响
论文研究了NOMA关键技术对系统性能的影响
目标是评估NOMA在MIMO系统中相比于正交多址接入(OMA)
系统级性能评估的仿真平台包含预编码
系统级仿真结果证实了NOMA相较于OMA有很大的性能增益
) Abstract: In this paper, system-level performance of downlink non-orthogonal multiple access (NOMA) with MIMO system is investigated
The goal is to clarify the potential gains of NOMA over orthogonal multiple access (OMA) such as OFDMA in MIMO system
The system-level performance evaluation considers the link adaptation functionalities of the radio interface and the pre-coding, equalization, and adaptive streaming of MIMO system
Specially, the impact of key functions of NOMA is researched, including multi-user transmit power allocation, multi-user scheduling, user pairing and threshold in user grouping, on the system-level performance
The system-level simulation results prove the NOMA gain and evaluate the performance impact of each NOMA key functions
Keywords: communications technology; non-orthogonal multiple access; superposition; successive interference canceller; adaptive modulation and coding 下载PDF阅读器 PDF全文下载: 初稿 ( 0 ) 作者简介: Lu Jun(1990-),male,master of Beijing University of Posts and Telecommunications,work on the next generation mobile communication system 通信联系人: Zeng Zhimin(1965-),male,professor in Beijing University of Posts and Telecommunications,work on the next generation mobile communication system 【收录情况】 中国科技论文在线: 卢骏