面向先进光传输的光学相敏放大器教学仿真实验设计  

Design of teaching simulation experiments of optical phase sensitive amplifier for advanced optical transmission technology

作　　者：崔嘉斌 李慧 顾仁涛[1] CUI Jiabin;LI Hui;GU Rentao(National Demonstration Center For Experimental Electronic Information Education,School of Information and Communication Engineering,Beijing University of Posts and Telecommunications,Beijing 100876,China)

机构地区：[1]北京邮电大学信息与通信工程学院电子信息国家级实验教学示范中心,北京100876

出　　处：《实验技术与管理》2022年第6期168-174,213,共8页Experimental Technology and Management

基　　金：教育部高等学校电子信息类专业教指委教学改革研究项目(2021-JG-01);北京邮电大学教育教学改革项目(2021JXYJ01);中央高校基本科研业务费专项资金项目(2022RC02)。

摘　　要：光学相敏放大器(PSA)技术及其应用是光信号处理领域的热点研究方向,也是应对光通信持续增长的数据产生、处理、交互需求的重要途径。该文基于VPI软件设计搭建了简并、非简并及多阶PSA系统的教学仿真实验。通过对信号星座图、系统功率增益及相位传递曲线的分析,验证了PSA的相敏放大特性,并介绍了其在信号再生、正交分解及格式转换等领域的潜在应用。Optical phase sensitive amplifier(PSA)technology and its applications are hot research directions in the field of optical signal processing,and it is also an important support technology for the ever-increasing demand for data generation,processing,and interaction in optical communications.This article designs and builds teaching simulation experiments of degenerate,non-degenerate and multi-level PSA systems.Through the analyses of signal constellation diagrams,system power gain and phase transfer curves,the systems’phase-sensitive amplification characteristics are verified,and its wide potential applications in signal regeneration,quadrature de-multiplexing and format conversion are introduced.

关 键 词：光学相敏放大 光信号处理 VPI软件 实验教学 教学改革 

分 类 号：TN913[电子电信—通信与信息系统] G642.423[电子电信—信息与通信工程]