Yaao Yang
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View article: Evaluation of Periodic Nonlinear Error in a Directly Traceable Grating Interferometer
Evaluation of Periodic Nonlinear Error in a Directly Traceable Grating Interferometer Open
Periodic nonlinear error (PNE) is a key factor limiting the accuracy of displacement measurement instruments. For grating interferometers, which are widely used in high-precision displacement measurement, reliable characterization of PNE i…