JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2013, Vol. 33 ›› Issue (6): 26-30.doi: 10.12060/j.issn.1000-7202.2013.06.07

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valuation of Uncertainty in Measurement of Angular Rate on the Digital Grating Measurement System

WANG Zhi-hua1;LIU Ying1   

  1. 1、The Testing and Calibration Laboratory of Beijing Xinli Machinery Limited Liability Company, Beijing 100074
  • Online:2013-12-15 Published:2013-12-15

Abstract: The configuration of digital grating measurement system and a measuring method for angular rate are described, the influence quantities of this system measuring turntable’s angular rate are concretely analyzed. The uncertainty in measurement of angular rate is evaluated.

Key words: Digital circuit, Grating measurement system, Angular rate, Measurement uncertainty