| 摘要: |
| 简要介绍了GPS系统的组成及各部分的主要功能,详述了一种采用GPS技术研制的频率标准源的系统构成及各组成部分的工作原理。分析了GPS系统定位误差的因素,重点阐述了采取GPS技术引起频率误差的主要因素,并推算出测量不确定度。给出用比相法和时间隔法对频率标准源进行比对测试的方法和所用的测试设备,对测试结果进行了合理的评价。 |
| 关键词: GPS系统,频率标准源,研制,系统误差,测试,分析 |
| DOI：10.3969/j.issn.1001-893X. |
| Revised:June 03, 2003 |
| 基金项目: |
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| Application of GPS Technology in Researching of Frequency Standard |
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| Abstract: |
| In this paper, the composition of GPS system is briefly introduced.The configuration of the frequency standard researched and the working principle of each components are described in detail. The two testing methods of performance and the testing instruments used for the frequency standard are given. The testing result and some factors of uncertainty of measurement are analyzed in reason. |
| Key words: GPS system,Frequency standald,Development,System error,Test,Analysis, |
