| 频率测量与滤波方法的研究 |
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| 引用本文： | 高敬阳,安历辛.频率测量与滤波方法的研究[J].辽宁工程技术大学学报(自然科学版),1999,18(1):59-61. |
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| 作者姓名： | 高敬阳 安历辛 |
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| 作者单位： | [1]辽宁工程技术大学电子与信息系 [2]辽宁工程技术大学工商管理学院 |
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| 摘 要： | 石英谐振式力传感器用于称重测量时，后续电路对频率的测量存在快速性和准确性相矛盾的问题，本文研究设计了一种实用有效的测频方法和滤波方法，使刷新显示时间小于０．３秒，测频精度达到１０＾－５。
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| 关 键 词： | 频率测量 数字滤波 多倍周期法 电工测量仪 |
Research on Method of Frequency Measurement and Filtering |
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| Gao Jingyang, An Lixin.Research on Method of Frequency Measurement and Filtering[J].Journal of Liaoning Technical University (Natural Science Edition),1999,18(1):59-61. |
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| Authors: | Gao Jingyang An Lixin |
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| Abstract: | When quartz resonant force sensor is used to measure weight,there is a conflict betWeen speed and accuracy using follow-up circuit to measure frequency.This paper gives.a practical and effective method of measuring frequency and filtering,the time of renewing display is less than 0.3 second and precision of measurement reaches 10-5. |
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| Keywords: | frequency measurement numeric filtering multiperiod method |
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