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使用OAM和先进的调制技术在量子井中确保和优化光学传输.

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  • 1The Key Laboratory of Intelligent Computing and Signal Processing, Ministry of Education, Hefei, 230601, China.

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概括

本研究介绍了使用轨道角动量 (OAM) 和量子井的优化光学无线通信系统. 这种新的方法提高了数据传输的效率,安全性和对抗大气动荡的弹性.

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科学领域:

  • 光学无线通信的无线通信
  • 量子井技术 量子井技术是一种量子井技术.
  • 信息理论 信息理论

背景情况:

  • 轨道角动量 (OAM) 对于高速光学无线通信 (OWC) 是至关重要的.
  • 现有的OWC系统面临OAM模式生成,数据隐私和大气动荡等挑战.
  • 量子井为先进的光学传输解决方案提供了潜力.

研究的目的:

  • 用OAM在量子井中提出一个优化和安全的光学传输系统.
  • 为了增强OAM模式的生成,提高数据安全性,并减轻大气流的影响.
  • 提高OWC系统的整体效率,可靠性和安全性.

主要方法:

  • 使用直角频率分割多重复合器 (OFDM) 带有方格振幅调制 (QAM) 和空间光调制器 (SLM) 进行增强的OAM模式生成.
  • 实施了一种混合交通预测,辅助有斑点的海优化器 (TPAR-SHO) 进行交通分析.
  • 引入了带有注入锁定同步 (QWS-ILCS) 的量子井结构,以确保安全性,以及带有比例整数导数 (PID) 控制器的OFDM,以减轻大气动荡.
  • 用于信号处理和网络监控的光纤性能监控 (FFT-FOPM) 的快速富里埃变换.

主要成果:

  • 实现了 17.63% 的低位错误率 (BER).
  • 证明了0.96 Mbps的网络吞吐量.
  • 报告数据完整率为75%,信号质量为0.3dB,阻塞概率为0.03%.
  • 在关键绩效指标上表现优于最先进的方法.

结论:

  • 拟议的系统显著提高了光学传输网络的效率,可靠性和安全性.
  • 整合OAM,量子井和先进算法解决了OWC中的关键挑战.
  • 这项研究为未来的高容量和安全的光学无线通信系统提供了坚实的框架.