拉曼激光放大器特性与影响因子间关系变化的数学模型设计  

Mathematical model design of the relationship between Raman laser amplifier characteristics and influence factors

作　　者：许亮 郑妤[2] XU Liang;ZHENG Yu(Wuhan Institute Of Design and Sciences,Wuhan 430205,China;School of Information and Mathematics,Yangtze University,Jingzhou Hubei 434023,China)

机构地区：[1]武汉设计工程学院,武汉430205 [2]长江大学信息与数学学院,湖北荆州434023

出　　处：《激光杂志》2023年第8期248-253,共6页Laser Journal

基　　金：湖北省教育厅科学研究计划指导性项目(No.B2019328)。

摘　　要：针对当前数学模型无法描述拉曼激光放大器的特性,设计了拉曼激光放大器特性与影响因子间关系变化的数学模型。首先分析拉曼激光放大器的工作原理,并设定拉曼激光放大器的阈值,然后找到影响拉曼激光放大器特性的影响因子,并采用深度信念网络拟合拉曼激光放大器输出特性与影响因子之间关系,从而建立相应的数学模型,最后分析该模型的性能,结果表明,模型可以准确描述影响因子与拉曼激光放大器特性之间的关系,为设计性能优异的拉曼激光放大器提供了重要支撑,具有重要的实际应用价值。Because the current mathematical model can not describe the characteristics of Raman laser amplifier,a mathematical model of the relationship between the characteristics of Raman laser amplifier and the influence factors is designed.First analyzed the working principle of the Raman laser amplifier and set threshold laser Raman amplifier,and then find the influence factors that affects the Raman laser amplifier characteristics,and USES the deep belief network fitting Raman laser amplifier output characteristic and the relationship between impact factors,so as to establish the cor-responding mathematical model,the performance of the model in the final analysis,the results show that the This model can accurately describe the relationship between the influence factors and the characteristics of Raman laser amplifier,which provides important support for the design of Raman laser amplifier with excellent performance and has importantpractical application value.

关 键 词：拉曼激光放大器 输出特性 数学模型 深度信念网络 

分 类 号：TN247[电子电信—物理电子学]