Absolute distance measurement based on multiple self-mixing interferometry

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• 作者：Zhiwei Duan^a ; Yangyang Yu^a ; Bingkun Gao^a ; ^{gaobk@163.com} ; Chunlei Jiang^a ; ^b ; ^{jiangchunlei_npeu@163.com}
• 关键词：Multiple Self-mixing Interferometry ; Triangular wave modulation ; Distance measurement
• 刊名：Optics Communications
• 出版年：2017
• 出版时间：15 April 2017
• 年：2017
• 卷：389
• 期：Complete
• 页码：270-274
• 全文大小：771 K
• 卷排序：389

文摘

we propose a method of distance measurement base on Multiple Self-Mixing Interferometry (MSMI). The principle of this method has been described in this paper. Experimental results show that a resolution of 2.7 mm can be achieved for absolute distance ranging from 2.2 to 23 cm.