JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2012, Vol. 32 ›› Issue (4): 21-24.doi: 10.12060/j.issn.1000-7202.2012.04.06

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The Research on Temperature Compensation Technology of a Rubidium Atomic Clock

REN Liang1;CUI Jing-zhong1;LU Fang1;TU Jian-hui1;ZHANG Jin-hai1   

  1. 1、Lanzhou Space Technology and Physics Institute, Lanzhou 730000
  • Online:2012-08-15 Published:2012-08-15

Abstract: A temperature compensating circuit of a rubidium atomic clock is designed based on DDS, AD9852. Temperature coefficient of the rubidium atomic clock can be improved effectively on the basis of non-deterioration of its short term stability.

Key words: Digital frequency synthesizer, Rubidium atomic clock, Temperature compensation, Temperature coefficient