Chinese Optics Letters, Volume. 14, Issue 2, 021201(2016)
Simultaneous measurement of vibration amplitude and rotation angle based on a single-channel laser self-mixing interferometer
Fig. 1. Schematic of the experimental setup: optical fiber circulator (OC), optical fiber focuser (OF), loudspeaker (LS), laser diode (LD), and mirror (M).
Fig. 3. Linear fitting of (a) number of fringes
Fig. 4. Experimental waveforms for various values of
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Wu Sun, Jianguo Liu, Huaqiao Gui, Anli Lu, Huanqin Wang, Yihuai Lu, "Simultaneous measurement of vibration amplitude and rotation angle based on a single-channel laser self-mixing interferometer," Chin. Opt. Lett. 14, 021201 (2016)
Category: Instrumentation, measurement, and metrology
Received: Oct. 8, 2015
Accepted: Dec. 11, 2015
Published Online: Sep. 21, 2018
The Author Email: Huaqiao Gui (hqgui@aiofm.ac.cn)