在下一代NOMA支持的无线网络中,用于多无人机通信的资源管理
Sajed Ahmad1, Syed Zain Ul Abideen2, Mian Muhammad Kamal3
1College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, 518060, China. sajedahmad86@gmail.com.
Scientific reports
|July 2, 2025
概括
本研究介绍了使用非直角多重访问 (NOMA) 的无人机 (UAD) 网络的优化框架. 它在动态场景中提高了光谱效率和网络性能.
科学领域:
- 无线通信网络 无线通信网络
- 网络优化 网络优化
- 空中通信系统 空中通信系统
背景情况:
- 无人机对于下一代无线网络至关重要,为远程和紧急情况提供灵活的覆盖.
- 无人机网络面临的挑战包括高延迟,低光谱效率以及多个无人机之间的公平性问题.
- 现有的解决方案经常与优化UAD用户协会和功率分配的复杂性作斗争.
研究的目的:
- 开发一个优化框架,用于多UAD通信网络使用非直角多个访问 (NOMA).
- 解决UAD网络中高延迟,低光谱效率和公平性的挑战.
- 通过优化地面用户与UAD的关联和无人机功率分配来最大限度地提高光谱效率.
主要方法:
- 开发了一个基于NOMA的优化多UAD通信网络的框架.
- 解决了复杂的混合整数,非凸和非线性优化问题.
- 实现了两阶段的优化:首先是UAD用户协会,然后为每个用户分配NOMA功率.
主要成果:
- 拟议的NOMA框架显著优于传统的直角多重访问 (OMA) 方法.
- 与基准NOMA技术相比,实现了更好的光谱效率.
- 在数值模拟中证明了更低的复杂性和更快的融合.
结论:
- 优化框架有效地提高了多UAD网络的频谱效率和整体性能.
- 拟议的基于NOMA的方法与OMA和其他NOMA技术相比,提供了更优质的解决方案.
- 该框架提供了一种强大而有效的方法,用于在动态环境中改善UAD网络连接.
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