可重新配置的智能表面 (RIS) 辅助的非地面网络 (NTN) 基于6G通信:当代调查
Chika E Worka1, Faheem A Khan1, Qasim Zeeshan Ahmed1
1Department of Computing and Engineering, University of Huddersfield, Huddersfield HD1 3DH, UK.
Sensors (Basel, Switzerland)
|November 9, 2024
概括
可重新配置的智能表面 (RIS) 可以通过提高安全性,功率效率和数据速率来彻底改变6G无线非地面网络 (NTNs). 人工智能和机器学习优化RIS光束成形,以实现可持续的NTN运行.
科学领域:
- 无线通信无线通信
- 智能表面是一种智能表面.
- 非陆地网络 非陆地网络
背景情况:
- 下一代无线系统,特别是6G非地面网络 (NTNs),在满足各种用户需求方面面临挑战,例如安全的数据传输,功率效率,扩展覆盖范围和高数据速率.
- 可重新配置的智能表面 (RIS) 正成为解决这些挑战的关键技术,通过智能操纵无线电波传播来解决这些挑战.
研究的目的:
- 调查RIS集成到6G无线NTNs中的情况.
- 分析RIS在NTN环境中满足关键用户要求的能力.
- 探索RIS与其他先进技术 (如MIMO和AI/ML) 的协同潜力.
主要方法:
- 检查RIS在增强安全数据传输,功率效率,覆盖范围和NTN数据速率方面的作用.
- 分析RIS,多输入多输出 (MIMO) 系统和先进无线电通信之间的相互作用.
- 研究人工智能 (AI) 和机器学习 (ML) 的应用,以优化基于RIS的光束成形.
主要成果:
- RIS显示出在6G NTNs中增强安全数据传输,功率效率,扩展覆盖范围和数据速率方面的巨大潜力.
- 由MIMO和AI/ML支持的RIS和NTN之间的协同作用对于克服科学和工程挑战至关重要.
- 由RIS进行的AI/ML驱动的光束成形优化有助于NTN运营的能源效率和可持续性.
结论:
- RIS是未来无线通信系统,特别是6G NTNs的关键推动者.
- 整合RIS对于释放NTNs的全部潜力和推进下一代无线通信至关重要.
- 这项研究为RIS增强的NTNs提供了宝贵的见解和未来的研究方向,为革命性的6G技术铺平了道路.
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