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调制噪声对单模激光光强相关函数的影响

Influence of Self-Correlation Time on Intensity Correlation Function of the Single-Mode Laser

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【作者】 张良英张良斌金国祥

【Author】 ZHANG Liang-ying, ZHANG Liang-bin,JIN Guo-xiang (Department of Physics, Xiangfan University, Xiangfan 441053, China; Department of Mechanical Engineering, Xiangfan University, Xiangfan 441053, China; School of computer science,Wuhan instiute of Technolgy Wuhan 430073, China)

【机构】 襄樊学院物理学系襄樊学院机械工程系武汉工程大学计算机学院 湖北襄樊441053湖北襄樊441053湖北武汉431000

【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.

【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.

【基金】 湖北省教育厅重点科研项目(D200515008)
  • 【文献出处】 襄樊学院学报 ,Journal of Xiangfan University , 编辑部邮箱 ,2006年02期
  • 【分类号】TN248
  • 【被引频次】1
  • 【下载频次】44
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