Theoretical Models of Absolute Distance Measurement Sensor based on Dual  Optical Feedback in Laser Diode

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Theoretical Models of Absolute Distance Measurement Sensor based on Dual Optical Feedback in Laser Diode

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- Theoretical Models of Absolute Distance Measurement Sensor based on Dual Optical Feedback in Laser Diode
- Issue 5, (1997)
- 作者机构：
  
  1:哈尔滨工业大学精密仪器系
- 作者简介：
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- Published：1997
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Theoretical Models of Absolute Distance Measurement Sensor based on Dual Optical Feedback in Laser Diode[J]. 1997, (5).
DOI：

Theoretical Models of Absolute Distance Measurement Sensor based on Dual Optical Feedback in Laser Diode[J]. 1997, (5). DOI：

摘要

利用线性调频半导体激光器的光反馈效应，可实现绝对距离的测量，但由于半导体激光器光频受环境温度影响较大，限制了该方法的测量精度和稳定性，为解决这一问题，本文提出了一种基于双光反馈的绝对测距方法，并给出了理论模型；理论分析表明，通过联合运用傅立叶变换技术和参考技术，可以降低由温度变化形成的误差，提高系统的测距精度及稳定性。

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Theoretical Models of Absolute Distance Measurement Sensor based on Dual Optical Feedback in Laser Diode

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