通过使用可重新配置的智能表面 (RIS) 在6G网络上进行流动数据传输的 QoS 改进
Hegazi M Ibrahim1,2, Maha M Shiha3, Mohamed E Nasr4
1Faculty of Information Technology, Department of Computer science, Al-Isra University, Amman, Jordan.
Scientific reports
|February 4, 2026
概括
这项研究表明,可重配置智能表面 (RIS) 如何在300 GHz时显著提高6G网络性能. RIS提高了信号质量,减少了错误,并大大提高了可靠,低延迟通信的速度.
科学领域:
- 无线通信工程 无线通信工程
- 特拉赫兹 (THz) 频谱利用率
- 下一代移动网络 (6G)
背景情况:
- 超可靠的低延迟通信 (URLLC) 对未来的6G应用至关重要.
- 特拉赫兹 (300 GHz) 频段提供了巨大的带宽,但面临着传播挑战.
- 可重新配置的智能表面 (RIS) 可以智能地塑造无线环境.
研究的目的:
- 调查300 GHz的RIS辅助6G框架,以提高服务质量 (QoS).
- 分析RIS对视线线 (LoS) 和非视线 (NLoS) 场景中的可靠性,延迟和吞吐量的影响.
- 为了满足对流数据的严格URLLC要求.
主要方法:
- 在300 GHz使用RIS开发了一个6G框架.
- 模拟的传播环境,包括噪声功率,路径损失,RIS阵列增益和大气吸收.
- 引入了编码意识的比特错误率 (BER) 和依赖SNR的延迟关系.
- 进行了多次运行统计分析,以确保稳定性.
主要成果:
- RIS提高了NLoS的信号噪声比 (SNR) 从-20dB提高到超过45dB.
- 将比特错误率 (BER) 降低到 5.5 x 10−10.5 以下.
- 从16.5毫秒减少的数据包延迟到大约2毫秒.
- 吞吐量从1 Gbps增加到20 Gbps.
- 证明了URLLC目标的实现.
结论:
- 在300 GHz时,RIS辅助的6G框架显著提高了QoS.
- 在NLoS条件下克服THz传播挑战,RIS技术至关重要.
- 拟议的框架符合未来无线系统的URLLC性能指标的要求.
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