| 卫星通信跟踪接收机自动频率控制环路分析 |
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| 引用本文： | 刘卫东,周宇松,程海峰,顾银福.卫星通信跟踪接收机自动频率控制环路分析[J].微波学报,2006,22(4):62-65. |
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| 作者姓名： | 刘卫东 周宇松 程海峰 顾银福 |
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| 作者单位： | 西南电子电信技术研究所上海分所,上海,200434 |
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| 摘 要： | 主要分析了卫星跟踪接收机中自动频率控制(AFC)环路的设计及其对系统相位噪声的影响、AFC环路控频误差的来源,最后给出了AFC环路中鉴频器设计应遵循的基本原则。
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| 关 键 词： | 自动频率控制 鉴频器 |
| 文章编号： | 1005-6122（2006）04-0062-04 |
| 收稿时间： | 2005-04-04 |
| 修稿时间： | 2005-04-25 |
Design of Automatic Frequency Control Loop in Tracking-Receiver of Satellite Communication |
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| LIU Wei-dong,ZHOU Yu-song,CHENG Hai-feng,GU Yin-fu.Design of Automatic Frequency Control Loop in Tracking-Receiver of Satellite Communication[J].Journal of Microwaves,2006,22(4):62-65. |
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| Authors: | LIU Wei-dong ZHOU Yu-song CHENG Hai-feng GU Yin-fu |
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| Affiliation: | Southwest Research Institute of Telecommunication, Branch in Shanghai, Shanghai 200434, China |
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| Abstract: | This paper introduces the design of automatic frequency control(AFC) loop in tracking-receiver of satellite communication,analyzes the effect on system phase noise and the sources of the error in frequency control.Basic principle of frequency detector design is provided at the end of the article. |
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| Keywords: | Automatic frequency control(AFC) Frequency detector |
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