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新设计的多模W型微结构塑料光纤具有分级指数核心分布的高带宽性能
Ana Simović1, Branko Drljača2, Milan S Kovačević1
1Faculty of Science, University of Kragujevac, R. Domanovića 12, Kragujevac, 34000, Serbia.
Scientific reports
|May 16, 2025
概括
一个新的W型塑料光纤设计通过减少模式合长度显著增加了带宽. 这种增强的多模塑料光纤 (mPOF) 为短距离通信提供了更好的性能.
科学领域:
- 光纤技术是光纤技术的一种.
- 材料科学 材料科学 材料科学
- 电信工程 电信工程 电信工程
背景情况:
- 传统的塑料光纤 (POF) 在带宽和传输性能方面面临限制.
- 微结构光纤提供了增强光学性能的潜力.
- 分级索引 (GI) 配置文件对于管理光纤中的光传播至关重要.
研究的目的:
- 为W型 (双) 微结构塑料光纤 (mPOF) 提出一种新的设计,其核心具有分级索引 (GI).
- 开发一种方法来分析这种新的mPOF设计的传输特性.
- 评估W型结构和GI配置对光纤带宽和模式合的影响.
主要方法:
- 动力流方程 (PFE) 的数值解法,以确定传输特性.
- 对合长度 (Lc) 和平衡模式分布 (EMD) 的分析.
- 对W型GI mPOF与传统单层 (SC) GI POF的特征进行比较.
主要成果:
- 与传统的SC GI POF相比,W型GI mPOF的合长度 (Lc) 较短.
- 在W型GI mPOF中的漏电模式损失减少了合所涉及的更高引导模式的数量.
- 与商业POF相比,拟议的W型GI mPOF的带宽显著增加.
结论:
- 拟议的W型GI mPOF设计提供了卓越的带宽性能.
- 由于漏电模式而减少的合长度提高了整体传动特性.
- 这种mPOF设计具有改善短距离通信系统的巨大潜力.
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