相关实验视频
Updated: Jun 6, 2025

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Quasi-light Storage for Optical Data Packets
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容错光谱/空间光学代码划分 多重访问被动光学网络
Rahat Ullah1,2,3, Sibghat Ullah4, Jianxin Ren1,2,3
1Institute of Optics and Electronics, Nanjing University of Information Science & Technology, Nanjing 210044, China.
Sensors (Basel, Switzerland)
|November 27, 2024
概括
这项研究提高了光学网络的可靠性. 通过添加环形拓,可以提高连接可用性,而不会牺牲高速数据传输能力.
科学领域:
- 电信工程 电信工程 电信工程
- 网络优化 网络优化
- 光学网络 光学网络
背景情况:
- 高容量通信网络需要高吞吐量和低延迟.
- 网络可靠性对于保持连接可用性至关重要.
- 现有的二维光谱空间OCDMA PON在最大限度地提高可靠性方面面临挑战.
研究的目的:
- 优化2D光谱空间OCDMA PON以实现最大的连接可用性.
- 保持高通讯能力,管理资本支出.
- 提高光学网络对连接故障的稳定性.
主要方法:
- 在料层面实施了环形拓,以实现冗余性.
- 使用伪3D双重零交叉相关性 (DW-ZCC) 代码来实现高传输能力.
- 使用Optisystem模拟进行了性能分析.
主要成果:
- 环形拓集成没有对传输能力产生负面影响.
- 优化的系统在接收器灵敏度高达 -19 dB 的情况下保持了最大的传输容量.
- 可靠性分析表明,与现有系统相比,连接可用性有所改善.
结论:
- 优化的基于环的OCDMA PON架构提高了网络可靠性.
- 拟议的优化有效地平衡了高容量与改进的连接可用性.
- 这种方法为未来高需求的通信网络提供了强大的解决方案.
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