| 严幼幼,沈熊.激光测速频移量的选择准则[J].实验力学,1987,2(3): |
| 激光测速频移量的选择准则 |
| Criterion of Choosing the Frequency Shift in LDV System |
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| DOI： |
| 中文关键词: 激光多普勒测速仪,频移,声光调制 |
| 英文关键词:Laser Doppler Velocimeter, Frequency Shift, Acousto-optical modulation. |
| 基金项目: |
| 严幼幼 沈熊 |
| 清华大学，清华大学 |
| 摘要点击次数: 311 |
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| 中文摘要: |
| 本文简要介绍了在激光测速中应用声光调制技术的原理,着重讨论了光-电子学混合式频移系统的频移设置关系和准则,并结合TSI激光测速系统进行了分析。 |
| 英文摘要: |
| In this paper, the principle of acousto-optical modulating technique in Laser Doppler Velocimeter is introduced. The discussion about relations and criterion of choosing frequency shift is concentrated on opto-electronic frequency shift LDV system. Finall |
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