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Updated: Jul 28, 2025

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基于光学开关的集成光子高速射频开关

Hengsong Yue, Haozhe Sun, Tao Chu

|June 1, 2023

概括

一个新的集成光子射频 (RF) 开关使用光学开关,减少可扩展的射频通信系统的组件需求. 这项技术可以实现高速切换,没有频率或极化约束.

科学领域:

光子学是指光子学的使用方法.
电气工程电气工程
材料科学材料科学材料科学

背景情况:

传统的电子射频 (RF) 开关在开关速度和电磁干扰 (EMI) 免疫性方面面临限制.
现有的光子射频开关通常依赖于频率或偏振过,由于增加光源和过器要求,阻碍了可扩展性.

研究的目的:

提出和演示一个可扩展的集成光子射频开关.
为了克服现有的光子射频开关的局限性,采用光学开关独立于光学载波频率或极化.

主要方法:

调节射频信号进入光学领域.
实现集成相变器的光学切换通过相位控制.
利用光子学进行设备集成.

主要成果:

证明了在20GHz和30GHz的两个射频信号的10GHz切换.
拟议的开关架构减少了所需光源的数量.
该设计对于更大的交换机矩阵本质上是可扩展的.

结论:

开发的集成光子射频开关为电子开关提供了一个有前途的替代方案.
这种光学切换方法提高了未来射频通信系统的可扩展性.
该技术为先进的大规模射频通信基础设施铺平了道路.

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