| 基于GPS板的时差比相频标比对系统的研制 |
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| 引用本文： | 郑卫星,赵宇.基于GPS板的时差比相频标比对系统的研制[J].机械制造与自动化,2011,40(5):91-94. |
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| 作者姓名： | 郑卫星 赵宇 |
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| 作者单位： | 1. 江苏速升自动化装备系统工程有限公司,江苏无锡,214112
2. 南京航空航天大学机电学院,江苏南京,210016 |
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| 基金项目： | 国防科工委"十一五"技术基础计量科研课题 |
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| 摘 要： | 应用GPS技术研制频标比对系统可对野外环境条件下的通信设备进行快速、便携的时间频率校准。详细描述了系统中GPS频率标准源以及比相法、时差法频标比对单元的设计方案和软件设计思路,并给出了设计方案中关键技术解决途径。该系统经校准完全满足要求,并在计量技术机构得到应用。
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| 关 键 词： | 校准 比对器 准确度 频率标准 |
Research on GPS Frequency Comparator with Time Difference and Phase Comparing Units |
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| ZHENG Wei-xing,ZHAO Yu.Research on GPS Frequency Comparator with Time Difference and Phase Comparing Units[J].Machine Building & Automation,2011,40(5):91-94. |
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| Authors: | ZHENG Wei-xing ZHAO Yu |
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| Affiliation: | ZHENG Wei-xing1,ZHAO Yu2(1.Jiangsu Susheng Automaion Equipment Systems Engineering Co.,Ltd.,Wuxi 214112,China,2.Nanjing University of Aeronautics & Astronautics,Nanjing 210016,China) |
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| Abstract: | The frequency performance of Communication device can calibrated with GPS frequency comparator.The design projects of GPS frequency standard and phase comparing unit and time difference comparing unit are described in detail and the software design scheme of system is also given out in this paper.The key technologies are used to improve measurement accuracy of comparator. |
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| Keywords: | calibration comparator accuracy frequency standard |
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