5G网络中的NOMA-MIMO:关于提高数据速率的详细调查
Murad Halabouni1, Mardeni Roslee1, Sufian Mitani2
1Centre for Wireless Technology/Faculty of Engineering, Multimedia University, Cyberjaya, Cyberjaya, Malaysia.
PeerJ. Computer science
|March 10, 2025
概括
具有功率域 (NOMA-PD) 和多输入多输出 (MIMO) 的非对角多重接入 (NOMA) 可以提高5G的数据速率. 本调查审查了NOMA-MIMO资源分配,以确定未来的研究方向.
科学领域:
- 无线通信无线通信
- 信号处理 信号处理
- 电信工程 电信工程 电信工程
背景情况:
- 非直角多重接入 (NOMA) 是下一代蜂网络的关键技术,提供了更好的频谱效率,用户公平性和可靠性.
- 在功率领域 (NOMA-PD) 与多输入多输出 (MIMO) 系统中整合NOMA对于满足不断升级的数据速率需求至关重要.
研究的目的:
- 在NOMA-MIMO系统中系统地审查和分类资源分配挑战和优化问题.
- 在NOMA-MIMO文献中识别和分析当前的集群,电力分配和联合分配方案.
- 确定有关MIMO配置的NOMA-PD中信号与干扰加噪声比 (SINR) 优化的重大研究缺口.
主要方法:
- 关于NOMA-MIMO资源分配计划的综合文献调查.
- 分析现有5G系统设计中使用的各种优化参数.
- NOMA-MIMO技术的分类,包括集群,电力分配和联合分配策略.
主要成果:
- 在NOMA-MIMO系统中识别各种资源分配策略及其相关的优化目标.
- 对提高5G网络数据速率的不同方案的有效性进行评估.
- 详细检查影响性能的参数,如光谱效率,用户公平性和细胞边缘吞吐量.
结论:
- 与MIMO相结合的NOMA-PD为实现未来无线网络的高数据速率提供了一个有希望的途径.
- 需要进一步的研究来优化资源分配,特别关注NOMA-PD MIMO系统中的SINR.
- 该调查通过突出NOMA-MIMO技术的关键挑战和潜在解决方案,为未来的研究提供了基础.
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