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Updated: Jul 16, 2025

Quasi-light Storage for Optical Data Packets
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基于REC技术的10×10 Gbs直接调制的DFB激光阵列.

Wei Yuan, Jie Zhao, Yaguang Wang

    Applied optics
    |September 14, 2023
    PubMed
    概括

    我们开发了一种100 Gbps的分布式反激光阵列,使用重建等效的声技术. 这项技术为具有成本效益的DWDM通信系统提供了精确的波长间距.

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    科学领域:

    • 光子学和光学通信技术
    • 半导体激光器半导体激光器

    背景情况:

    • 高速光通信系统需要先进的激光源.
    • 分布反 (DFB) 激光器是波长分割复合 (WDM) 系统中的关键组件.

    研究的目的:

    • 提出和实验证明一个直接调节的DFB激光阵列.
    • 为了实现100 Gbps (10通道×10 Gbps) 的总传输速率.
    • 为了确保符合ITU-DWDM标准的精确通道间距.

    主要方法:

    • 在格设计中使用了重建等效声 (REC) 技术.
    • 直接调节了DFB激光阵列,提供了10 Gbps的非返回零信号.
    • 通过10公里的单模光纤链接传输信号.

    主要成果:

    • 证明了100 Gbps的传输速率,使用10个频道×10 Gbps.
    • 使用REC技术实现了100GHz的精确通道波长间距.
    • 呈现出优异的激光一致性:侧模式抑制比> 48dB,值电流> 20mA,调制带宽> 13GHz.

    结论:

    • 拟议的DFB激光阵列显示了高性能和一致性.
    • REC技术使得DWDM系统的通道间距能够准确.
    • 这种激光阵列是未来低成本100GbpsDWDM通信系统的有希望的候选者.

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