| 时频测控技术的发展 |
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| 引用本文： | 周渭,王海.时频测控技术的发展[J].时间频率学报,2003,26(2):87-95. |
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| 作者姓名： | 周渭 王海 |
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| 作者单位： | 西安电子科技大学,西安,710071 |
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| 基金项目： | 国家自然科学基金资助课题 (批准号 :6 0 0 72 0 37) |
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| 摘 要： | 目前，在所有的物理量中时间与频率标准的物理实现具有最高的准确度和稳定度，它们的发展不但在计量技术中，而且在几乎整个高科技领域中起着十分重要的作用。这方面的发展一直受到发达国家的高度重视。根据近年来与国外同行的技术交流和了解的情况，对时频测控技术的发展和影响等作了介绍。
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| 关 键 词： | 时频测控技术 物理量 准确度 稳定度 频标 频率源 信号传感技术 变换技术 |
| 文章编号： | 1001-1544(2003)02-0087-09 |
| 修稿时间： | 2003年11月16 |
Development of the Measurement and Control Technique in Time and Frequency |
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| ZHOU Wei,WANG Hai.Development of the Measurement and Control Technique in Time and Frequency[J].Journal of Time and Frequency,2003,26(2):87-95. |
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| Authors: | ZHOU Wei WANG Hai |
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| Abstract: | The standards of time and frequency are realized physically with the highest accuracy and stability among all the physical quantities.The development in the field of time and frequoncy is very important not only for metrology but also for the high-technique field,and the advanced countries pay much attention to it.Based on the learnt information and technological exchange with foreign experts the development of the measuement and control techniques in time and frequency and their influence upon other fields are introduced. |
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| Keywords: | metrological technology measurement and control in time and frequency frequency composition crystal oscillator signal sensor |
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