| 半导体激光自混频干涉法测振动速度 |
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| 引用本文： | 邵静波,王玉兰,洪光,张云秋.半导体激光自混频干涉法测振动速度[J].物理实验,2003,23(6):3-5. |
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| 作者姓名： | 邵静波 王玉兰 洪光 张云秋 |
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| 作者单位： | 延边大学理工学院,吉林,延吉,133002 |
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| 摘 要： | 应用半导体激光自混频干涉方法可研究物体的振动速度．本文阐述了测速的基本原理，给出了信号分析的理论依据和计算方法。
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| 关 键 词： | 半导体激光自混频干涉法 振动速度 测量方法 测量原理 计算方法 信号分析 |
| 文章编号： | 1005-4642(2003)06-0003-03 |
| 修稿时间： | 2002年10月24 |
Measuring velocity by self-mixing interference method in semiconductor laser Doppler velocimeter |
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| SHAO Jing-bo,WANG Yu-lan,HONG Guang,ZHANG Yun-qiu.Measuring velocity by self-mixing interference method in semiconductor laser Doppler velocimeter[J].Physics Experimentation,2003,23(6):3-5. |
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| Authors: | SHAO Jing-bo WANG Yu-lan HONG Guang ZHANG Yun-qiu |
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| Abstract: | Applying self-mixing interference method in semiconductor laser Doppler velocimeter, the velocity of vibrating object can be measured. In this paper, the basic principle of the measurement is recounted, and the theoretical basis and computational method of signal analysis are presented. |
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| Keywords: | velocity measurement laser self-mixing interference |
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