Micro-vibration measurement by bifrequency laser interferometer

Zhou Zhang; Pengsheng Li; Jun Chen

doi:10.1117/12.191829

1 November 1994 Micro-vibration measurement by bifrequency laser interferometer

Zhou Zhang, Pengsheng Li, Jun Chen

Proceedings Volume 2292, Fiber Optic and Laser Sensors XII; (1994) https://doi.org/10.1117/12.191829
Event: SPIE's 1994 International Symposium on Optics, Imaging, and Instrumentation, 1994, San Diego, CA, United States

Abstract

In this paper, several kinds of bi-frequency interferometers in measuring micro-vibration are discussed. Their principles and light paths are analyzed and presented. The experimental methods and measuring results are given.

Citation Download Citation

Zhou Zhang, Pengsheng Li, and Jun Chen "Micro-vibration measurement by bifrequency laser interferometer", Proc. SPIE 2292, Fiber Optic and Laser Sensors XII, (1 November 1994); https://doi.org/10.1117/12.191829

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