相关实验视频
Updated: Jun 14, 2025

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Quasi-light Storage for Optical Data Packets
Published on: February 6, 2014
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精确的错误表现 BPSK调制一致的特拉赫兹无线 LOS 链接与指点错误.
Mingbo Niu1, Ruihang Ji1, Hucheng Wang1
1Internet of Vehicle2 to Road Research Laboratory, School of Energy and Electrical Engineering, Chang'an University, 356 Changda Nan Lu, Xi'an 710018, China.
Entropy (Basel, Switzerland)
|August 29, 2024
概括
太赫兹 (THz) 通信为绿色系统提供了能源效率. 本研究分析了连贯的THz链接,发现大气动荡和指点错误显著影响比特错误率和中断概率.
科学领域:
- 无线通信是一种无线通信.
- 特拉赫兹 (THz) 技术的使用.
- 有光无线通信的无线通信.
背景情况:
- 太赫兹 (THz) 通信是有前途的绿色通信技术,因为它的能源效率.
- 连贯THz传输是一个新兴领域,但其在地面链路中的错误性能需要进一步研究.
- 现有的研究缺乏对连贯THz无线链路的全面错误性能分析.
研究的目的:
- 开发一个地面通道模型,用于THz频率的视线无线通信.
- 分析连贯THz链路的错误性能,考虑到大气流和指点错误.
- 在连贯的THz系统中,导出比特误差率和中断概率的精确和异常解决方案.
主要方法:
- 为THz频率开发一个全面的地面频道模型.
- 在大气动荡下 (日志正常和马马通道) 分析连贯THz链路性能和指点错误.
- 对比特错误率 (BER) 和中断概率的精确和异常解决方案的推导.
- 非对称的断电概率分析.
主要成果:
- 确定大气流和指点错误是影响连贯THz链路性能的关键因素.
- 为二进制相位移密钥 (BPSK) 连贯THz系统提供了BER和中断概率的精确和异常解决方案.
- 证明了流和指点错误对系统可靠性和性能的影响.
- 由此产生的解决方案为连贯的THz传输性能和链接预算提供了精确的估计.
结论:
- 一致的THz通信性能受到大气动荡和指向错误等陆地通道损害的显著影响.
- 由此产生的分析模型为评估和设计连贯的THz无线系统提供了准确的工具.
- 这项工作有助于了解链接预算和错误性能,这对于部署节能THz通信网络至关重要.
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