摘要
作为自动交换光网络中的核心器件,全光波长转换器在网络中发挥着重要作用。建立了半导体激光器实现波长转换的理论模型,利用速率方程,数值求解了半导体激光器进行波长转换的特性;自行搭建了一套利用光纤光栅外腔半导体激光器进行全光波长转换的实验平台,并对实验结果进行了研究。发现试验结果和理论分析结果是相当吻合的。分析表明,降低光子寿命,优化外腔结构将是该器件在未来智能光网中实用的关键。
As the key apparatus in ASON(automatic switched opt ic al networks),all optical wavelength conversion device plays a very important ro le.A theoretical model of wavelength conversion based on semiconductor laser is established.Using rate equation,the characteristics of wavelength conversion ar e analyzed based on numerical solution of theoretical model.A set of experimenta l equipment using fiber Bragg grating external cavity semiconductor laser for al l optical wavelength conversion are accomplished by ourselves,experimental resu lt are discussed synchronously.The result of experiment is accordant with theore tical analysis.Research indicates that it is applied key to reduce photon life a nd optimize the structure of external cavity in future intelligent optical netwo rk.
出处
《激光技术》
CAS
CSCD
北大核心
2005年第2期216-218,共3页
Laser Technology
基金
沈阳市科委基金资助项目(1022030 1 01)
关键词
全光波长转换
半导体激光器
速率方程
增益饱和
all optical wavelength conversion
semiconduct or laser
rate equation
gain saturation