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光反馈水平因子的测量方法研究

A new algorithm for estimating optical feedback factor
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摘要 基于光反馈自混合干涉效应,获得了光反馈自混合干涉波形随光反馈水平因子变化而变化的规律,提出了利用峰值差估计光反馈水平因子的一种新算法.仿真结果表明该算法简单且有较高的可靠性. The laws between self-mixing interferometric signal and optical feedback factor are achieved with optical feedback self-mixing interferometric effect.A new algorithm for estimating optical feedback factor is proposed with the use of difference of the peak values.Simulation result showed that the algorithm was very simple and had high reliability.
出处 《郑州轻工业学院学报(自然科学版)》 CAS 2011年第5期38-40,共3页 Journal of Zhengzhou University of Light Industry:Natural Science
基金 澳中国际合作项目(LX0561454) 郑州轻工业学院校基金项目(2009XJJ005)
关键词 激光器 光反馈水平因子 线宽展宽因数 光反馈自混合干涉 lasers optical feedback factor linewidth enhancement factor optical feedback self-mixing interferometry
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