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Updated: Feb 21, 2026

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高性能双频段慢光调制器用于DWDM芯片规模应用

Zanyun Zhang, Hao Jiang, Meixin Li

|February 20, 2026

概括

这项研究引入了使用相位移布布拉格格的紧型慢光调节器. 它实现了高速调制和双频段操作,为密集波长分割多重复合 (DWDM) 系统提供了高效的解决方案.

科学领域:

光子学和光学工程的工程.
半导体设备半导体设备
集成光学集成光学集成光学

背景情况:

慢光调制器对于先进的光通信系统至关重要.
现有的调制器在带宽,足迹和操作范围方面面临限制.
光学为集成光学设备提供了一个可扩展的平台.

研究的目的:

开发一种具有增强性能特性的慢光调制器.
为了提高光谱效率,实现双频段调制 (C和L频段).
为芯片规模互连提供一个紧和节能的解决方案.

主要方法:

使用级联相位移布布拉格格 (PSBG) 结构.
设计用于超紧的调制长度 (201微米).
集成的CMOS兼容性用于制造.

主要成果:

实现了C / L双频段调制,具有一致的性能.
展示了一个具有85 GHz电光带宽的超紧调制器.
达到了128Gbaud (开关键) 的调制速度和0.242 pJ/bit的能量效率.
在C和L频段显示平面传输带超过20nm.

结论:

开发的慢光调制器在运行带宽和效率方面取得了突破.
它的紧尺寸,低插入损失和高带宽使它成为DWDM芯片规模互连的理想选择.
该设备代表了光通信的光子学的重大进步.

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