Absolute Angular Position Sensing by Dual-Comb Autocollimator
Conference on Lasers and Electro-Optics(2022)
摘要
We propose a dynamic absolute angular position measurement method based on dual-comb spectroscopy combined with laser auto-collimation technique. The method exhibits a dynamic angle precision of 0.12 arcsec in the range of ~6660 arcsec.
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关键词
dual-comb
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