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氢原子频标微波倍频链系统噪声 | |
Alternative Title | The Systematic noise of the microwave frequency multiplication chain for the hydrogen atomic frequency standard |
黄斌; 黄宇飞; 蔡根利 | |
1997 | |
Source Publication | 宇航计测技术
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ISSN | 1000-7202 |
Volume | 17Issue:3Pages:12-17 |
Contribution Rank | 1 |
Abstract | 氢原子频标的微波谐振腔输出的是一极其微弱的(W~(-13))氢脉泽微波信号,其微波频率为1420 405 751 Hz,是无法被直接利用的,需经精细放大和一系列的倍频、混频等频率合成后方能获得应用,更重要的是在微波放大、倍频、混频及传递过程中,必须严格保持相位相干。任何非线性都将产生相位噪声而影响其频谱特性,终将破坏氢原子频标的技术指标。根据研制生产、使用维修、调测工作过程与实践,对氢原子频标中相位相干的微波倍频链系统噪声进行了较详细的分析与讨论。 |
Other Abstract | In this paper, analysis and discussion of the systematic noise of the phasecoherence microwave frequency multiplication chain in the hydrogen atomic frequency standard are made in detail according to our deveelopment and production, use and maintenance, adjuctment procedure and practice. |
Keyword | 氢原子 频率标准 微波 相位相干 相位噪声 |
Subject Area | 天文仪器、天文技术与数据 |
Indexed By | CSCD |
Language | 中文 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/125 |
Collection | 射电天文研究室 |
Affiliation | 中国科学院乌鲁木齐天文台 |
First Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | 黄斌,黄宇飞,蔡根利. 氢原子频标微波倍频链系统噪声[J]. 宇航计测技术,1997,17(3):12-17. |
APA | 黄斌,黄宇飞,&蔡根利.(1997).氢原子频标微波倍频链系统噪声.宇航计测技术,17(3),12-17. |
MLA | 黄斌,et al."氢原子频标微波倍频链系统噪声".宇航计测技术 17.3(1997):12-17. |
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氢原子频标微波倍频链系统噪声.pdf(141KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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