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Multiple self-mixing interferometry based on lock-in amplifier analysis for vibration measurement |
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| Authors: | Zhang Zihua Wang Fuli Yuan Tao Li Chengwei |
| Affiliation: | 1.School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin, 150001, China ;2.PLAA Infantry College, Shijiazhuang, 050083, China ;3.Natural Gas Branch Company of Daqing Oilfield Co., Ltd, Daqing, 163002, China ; |
| Abstract: | Optical Review - In this paper, a novel phase demodulation method for multiple self-mixing interferometry (MSMI) is proposed, which can improve the resolution and accuracy of vibration measurement... |
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