圆光栅用于角度基准研究的电子学设计和实践

The Electronic Design and Practlce of Research Using Circular Gratings as a National Angular Standard

介绍一台高精度圆分度测量仪的整个电路工作原理、性能、用途、各单元结构原理及有关技术。

This paper introduces the operation principles,performances and usage of whole circuits in a calibration angular instrument with high accuracy,and the structure principles of each unit in the instrume- nt and relative technique.