| 基于TDC的高精度频标驯服系统设计与实现 |
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| 引用本文： | 陈旭东,吕桂华,刘和平,侯同强. 基于TDC的高精度频标驯服系统设计与实现[J]. 飞行器测控学报, 2011, 0(1): 26-29 |
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| 作者姓名： | 陈旭东 吕桂华 刘和平 侯同强 |
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| 作者单位： | 北京跟踪与通信技术研究所; |
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| 摘 要： | 介绍GPS驯服晶振的原理；采用高精度时间间隔测量芯片TDC测量时间间隔；设计了一种Kalman滤波算法对测量数据进行实时滤波，并通过实验对系统进行了验证。
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| 关 键 词： | 频标驯服 TDC Kalman滤波算法 |
Design and Implementation of the High Accuracy Frequency Steering System Based on TDC |
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| CHEN Xudong,LV Guihua,LIU Heping,HOU Tongqiang. Design and Implementation of the High Accuracy Frequency Steering System Based on TDC[J]. Journal of Spacecraft TT&C Technology, 2011, 0(1): 26-29 |
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| Authors: | CHEN Xudong LV Guihua LIU Heping HOU Tongqiang |
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| Affiliation: | CHEN Xudong,LV Guihua,LIU Heping,HOU Tongqiang(Beijing Institute of Tracking and Telecommunications Technology,Beijing 100094) |
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| Abstract: | This paper introduces the principle of steering crystal oscillator with GPS signal.It uses a high resolution time interval measurement chip of TDC to measure time interval.A Kalman filtering algorithm has been designed to filter the measured data in real-time and verify the system feasibility through experiments. |
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| Keywords: | Frequency Steering TDC Kalman Filtering Algorithm |
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