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Grating Interferometer with Redundant Design for Performing Wide-Range Displacement Measurements

Grating interferometers that use large two-dimensional grating splice modules for performing wide-range measurements have significant advantages for identifying the position of the wafer stage. However, the manufacturing process of large two-dimensional grating splice modules is very difficult. In c...

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Huvudupphov: Weinan Ye, Rong Cheng, Ming Zhang, Yu Zhu, Leijie Wang, Jinchun Hu, Xin Li
Materialtyp: Artigo
Språk:Inglês
Utgiven: MDPI AG 2022-05-01
Serie:Sensors
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Länkar:https://www.mdpi.com/1424-8220/22/10/3738
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