使用认知无线电网络进行5G通信的节能中继选择框架.
S Esakki Rajavel1, Stalin Allwin Devaraj2, A Andrew Roobert2
1Electronics and Communication Engineering, Faculty of Engineering, Karpagam Academy of Higher Education, Coimbatore, Tamil Nadu, 641021, India.
Scientific reports
|May 4, 2025
概括
认知无线电网络通过使用协作频谱传感来改善5G传输. 电子能量中继选择 (EERS) 系统提高了能源效率和检测精度,优于压缩传感方法.
科学领域:
- 无线通信无线通信
- 认知无线电网络 认知无线电网络
- 信号处理 信号处理
背景情况:
- 由于带宽大,5G无线网络面临不连续最佳频谱的挑战.
- 认知无线电网络 (CRN) 和协作频谱传感为动态频谱访问提供了解决方案.
- 能源效率和检测精度是CRN中的关键性能指标.
研究的目的:
- 通过CRN和协作频谱传感,提高5G通信中的传输性能.
- 引入和详细介绍一个电子能量中继选择 (EERS) 系统.
- 分析合作频谱传感中能源效率和检测精度之间的相关性.
主要方法:
- 利用认知无线电网络和协作频谱传感.
- 开发一种使用加权平均函数进行最佳继电器选择的电子能量继电器选择 (EERS) 系统.
- 检查能源效率和检测精度之间的关系.
- 使用 MATLAB 模拟进行性能评估.
主要成果:
- 与压缩传感协同检测 (CSCD) 系统相比,拟的EERS系统表现出优越的性能.
- EERS有效地平衡了网络通信功耗和频谱检测水平.
- 分析了诸如权重能源消耗,协作二级用户 (SU) 继电器的数量以及缺失检测的概率等关键性能指标.
结论:
- 在5G网络中,EERS系统为频谱传感提供了更有效的方法.
- 该研究强调了优化继电器选择对能源效率和检测精度的重要性.
- 这些发现表明,EERS是改善动态频谱环境中的5G通信性能的一个有希望的技术.
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