Study on Measurement Technique of Scattering-surface Displacement Utilizing Laser Doppler Effect

[in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]

Chinese Journal of Lasers, Volume. 27, Issue 8, 751(2000)

[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]

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A measurement system of scattering-surface displacement utilizing laser Doppler effect is discussed. Lock-in amplifier (LIA) and phase-locked loop (PLL) are used in signal processing. The lateral displacement measurement at the long-distance of 10 meters was realized.

Keywords

lateral displacement lose signal reconstruction weak signal detection Doppler effect

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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Study on Measurement Technique of Scattering-surface Displacement Utilizing Laser Doppler Effect[J]. Chinese Journal of Lasers, 2000, 27(8): 751

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Paper Information

Category: laser manufacturing

Received: Apr. 28, 1999

Accepted: --

Published Online: Aug. 9, 2006

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DOI:

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology