| 接收机码元同步算法的研究 |
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| 引用本文： | 李涛,李驿华,陈星.接收机码元同步算法的研究[J].电子测量技术,2006,29(5):165-166. |
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| 作者姓名： | 李涛 李驿华 陈星 |
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| 作者单位： | 北京航空航天大学电子信息工程学院,北京,100083 |
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| 摘 要： | 对一种码元同步方法的整个环路进行了研究和仿真分析。这个系统环路由插值滤波器、gardner定时误差估计模块、NCO控制器以及环路滤波器等几个部分组成,文中对各个部分进行了分析并介绍其实现方法。最后在simulink下仿真实现,整个环路工作状况良好。
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| 关 键 词： | 码元同步 Gardner算法 插值滤波器 NCO控制器 |
Survey on timing recovery method in digital receivers |
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| Li Tao,Li Yihua,Chen Xing.Survey on timing recovery method in digital receivers[J].Electronic Measurement Technology,2006,29(5):165-166. |
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| Authors: | Li Tao Li Yihua Chen Xing |
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| Affiliation: | School of Electronic Information Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083 |
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| Abstract: | This paper described a useful method of timing recovery in digital receivers. The loop of this method mainly includes interpolator, NCO control, timing error test and loop filter, resample. According to the algorithm, simulation results in simulink prove that the loop is effective. |
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| Keywords: | timing recovery Gardner method interpolator NCO controller |
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