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调制噪声对单模激光光强相关函数的影响
引用本文:张良英,张良斌,金国祥.调制噪声对单模激光光强相关函数的影响[J].襄樊学院学报,2006,27(2):25-28.
作者姓名:张良英  张良斌  金国祥
作者单位:1. 襄樊学院,物理学系,湖北,襄樊,441053
2. 襄樊学院,机械工程系,湖北,襄樊,441053
3. 武汉工程大学,计算机学院,湖北,武汉,431000
基金项目:湖北省教育厅重点科研项目(D200515008)
摘    要:采用信号直接调制色泵噪声的单模激光增益模型,用线性化近似方法研究了反映激光动力学统计性质的光强相关函数,发现泵噪声的自关联时间相当于力学中阻尼振荡的阻尼系数,它的大小决定光强相关函数随时间t的演化形式.

关 键 词:泵噪声  关联时间  单模激光  光强相关函数
文章编号:1009-2854(2006)02-0025-04
收稿时间:11 10 2005 12:00AM
修稿时间:2005年11月10

Influence of Self-Correlation Time on Intensity Correlation Function of the Single-Mode Laser
ZHANG Liang-ying,ZHANG Liang-bin,JIN Guo-xiang.Influence of Self-Correlation Time on Intensity Correlation Function of the Single-Mode Laser[J].Journal of Xiangfan University,2006,27(2):25-28.
Authors:ZHANG Liang-ying  ZHANG Liang-bin  JIN Guo-xiang
Institution:1. Department of Physics, Xiangfan University, Xiangfan 441053, China; 2. Department of Mechanical Engineering, Xiangfan University, Xiangfan 441053, China; 3.School of computer science,Wuhan instiute of Technolgy Wuhan 430073, China
Abstract:Adopting the linear approximation method, we have studied the intensity correlation function in a gain-noise model of single-mode laser by pump noise with signal modulation, and have found that pump noise self-correlation time is similar to that in mechanics damping coefficient of damping vibration, and the time evolution of intensity correlation function depends on pump noise self-correlation time.
Keywords:Pump noise  Correlation time  Single-mode laser  Intensity correlation function
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