高速电光调制器偏置点稳定控制技术研究  

On Stability Control Technology of Bias Point of High-speed Electro-optic Modulators

作　　者：梁华伟 刘洪芳 单震华 王海龙 窦立刚 刘浪 LIANG Hua-wei;LIU Hong-fang;SHAN Zhen-hua;WANG Hai-long;DOU Li-gang;LIU Lang(Unit 93147,Zunyi Guizhou 563000,China;Guizhou Aerospace Tianma Mechanical and Electrical Technology Co.,Ltd.,Zunyi Guizhou 563000,China;School of Information Engineering,Guiyang Institute of Information Science and Technology,Guiyang Guizhou 550025,China)

机构地区：[1]93147部队,贵州遵义563000 [2]贵州航天天马机电科技有限公司,贵州遵义563000 [3]贵阳信息科技学院信息工程学院,贵州贵阳550025

出　　处：《菏泽学院学报》2024年第5期65-73,共9页Journal of Heze University

基　　金：中国航天科工集团有限公司青年科学基金项目(2022-QN-21)。

摘　　要：围绕高速电光调制器调制性能不稳定问题,基于调制器的电光调制及反馈调制特点,提出了一种基于导频法的高速电光调制器偏置点稳定控制器技术.该技术能够将高速电光调制器稳定调制保持在32 h以上,极大地保证了微波射频信号调制的保真度.同时,该偏置点稳定控制器具有结构简单,成本低和稳定性高等优势,确保了高速电光调制器在复杂工况下射频信号的稳定加载.Based on the characteristics of electro-optic and feedback modulations of high-speed electro-optic modulators,this paper proposes a bias point stability control technology based on pilot method to address the issue of unstable modulation performance.The technology can maintain stable modulation of high-speed electro-optic modulators for more than 32 hours,greatly ensuring the fidelity of microwave radio frequency signal modulation.Meanwhile,the controller has obvious advantages such as simple structure,low cost and high stability,ensuring stable loading of radio frequency signals for high-speed electro-optic modulators under complex operating conditions.

关 键 词：高速电光调制器 偏置点 稳定控制 

分 类 号：TN911.7[电子电信—通信与信息系统]