| 过零点检测法改进 |
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| 引用本文： | 练锴,冯振明,陆明泉.过零点检测法改进[J].电子测量技术,2006,29(1):39-40. |
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| 作者姓名： | 练锴 冯振明 陆明泉 |
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| 作者单位： | 清华大学;清华大学;清华大学 |
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| 摘 要： | 文中介绍改进过零点检测算法。利用过零点计数和多数值拟合的办法计算调制符号的翻转点位置。实验结果表明本文方法适用于大多普勒频偏信号。
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| 关 键 词： | 过零点检测 突发信号 时延测量 |
Modified zero crossing detection |
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| Lian Kai,Feng Zhenming,Lu Mingquan.Modified zero crossing detection[J].Electronic Measurement Technology,2006,29(1):39-40. |
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| Authors: | Lian Kai Feng Zhenming Lu Mingquan |
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| Abstract: | A novel modified zero crossing detection method is introduced.With zero-crossing counting and data fitting,the exact time of chip flip is calculated.Experiment results indicate that this algorithm performs well under a significant Doppler frequency shift. |
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| Keywords: | Zero-crossing Burst signal Time-delay measurement |
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