Long Range, High accuracy Absolute Distance Measurement by Improved Three-Wavelength Heterodyne Interferometry

被引：0
|
作者：
Huang, Pei-Chi [1 ]
Yang, Shang-Da [1 ]
机构：
[1] Natl Tsing Hua Univ, Inst Photon Technol, Hsinchu 30013, Taiwan
来源：
2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR) | 2013年
关键词：
D O I：
暂无
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：
The complexity and non-ambiguity range (NAR) of the conventional three-wavelength heterodyne interferometry are improved by using one phase modulator and a mapping procedure, respectively. Experiments demonstrated 10-mm NAR and an estimated accuracy of 0.65 nm.
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页数：2
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