在全双重移动边缘计算中将NOMA和能源采集协同工作,以优化能源效率
Mirza Baber Baig1, Taoshen Li2,3, Muhammad Zain Yousaf4
1School of Electrical Engineering, Guangxi University, Nanning, 530004, Guangxi, China.
Scientific reports
|April 21, 2025
概括
这项研究提高了移动端计算 (MEC) 的能源效率,使用非直角多重访问 (NOMA) 和全双联 (FD) 采用能源采集. 这种新的方法优化了性能,并降低了无线网络的能源消耗.
科学领域:
- 无线通信无线通信
- 移动计算 移动计算
- 能源系统 能源系统
背景情况:
- 移动端计算 (MEC) 系统在能源效率和资源管理方面面临着挑战.
- 在完全双重 (FD) 环境中集成非直角多重接入 (NOMA) 和能源采集提供了潜在的解决方案.
- 优化资源配置对于提高MEC性能和尽量减少能源消耗至关重要.
研究的目的:
- 开发一种新的方法来提高MEC系统的能源效率.
- 优化资源分配策略,包括CPU频率,功率控制,时间安排和数据卸载.
- 调查NOMA,能源采集和FD技术的整合,以增强MEC.
主要方法:
- 为MEC系统提出了一个全面的资源分配策略.
- 非直角多重访问 (NOMA) 便于有效地将数据从移动用户卸载到MEC服务器.
- 基于区块坐标下降 (BCD) 的算法用于解决非凸的优化问题.
主要成果:
- 与传统方法相比,拟议的NOMA辅助的FD-MEC系统显著提高了能源效率.
- 模拟结果显示,能耗降低,系统整体性能提高.
- 全双重基站有效地管理同时执行任务卸载和传输能量.
结论:
- 整合NOMA,能源采集和全双重技术是节能MEC的一个有希望的战略.
- 开发的资源分配方案有效地优化了MEC系统的性能.
- 这项研究为下一代节能无线通信系统提供了可行的框架.
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