Frequency Comb Calibrated Diode Laser Interferometry for Absolute Distance Measurement

被引:0
|
作者
Wu, Xuejian [1 ]
Wei, Haoyun [1 ]
Yang, Honglei [1 ]
Zhang, Hongyuan [1 ]
Li, Yan [1 ]
机构
[1] Tsinghua Univ, Dept Precis Instruments, State Key Lab Precis Measurement Technol & Instru, Beijing 100084, Peoples R China
关键词
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Real-time frequency-sweeping interferometer for arbitrary distance determination is demonstrated, which is consisted by a homodyne interferometer and a diode calibrated by an optical frequency comb. For arbitrary distance of similar to 73 mm, the deviation is 0.91 mu m.
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页数:2
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