| 一种基于VB的振动条件下频率调制测试系统 |
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| 引用本文： | 唐智,李景文,周荫清,王宝发.一种基于VB的振动条件下频率调制测试系统[J].宇航计测技术,2006,26(1):39-41. |
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| 作者姓名： | 唐智 李景文 周荫清 王宝发 |
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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： | 基于Visual Basic编程,设计了机载电子产品在振动条件下的频率调制测试方案。实现了利用工控机自动进行频率调制参数测试的方法。设计了统计直方图数据处理方案,按照正态分布的特性找出了寄生频率调制的标准偏差。实际应用表明,设计的频率调制测试系统人机界面友好,具有易用性,能自动快速地测量多个频率调制参数。
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| 关 键 词： | VB 调制域 自动测试 虚拟仪器 |
| 文章编号： | 1000-7202(2006)01-0039-03 |
| 修稿时间： | 2005年12月21 |
A Frequency Modulation Testing System Under Vibration Condition Based on VB |
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| TANG Zhi,LI Jing-wen,ZHOU Yin-qing,WANG Bao-fa.A Frequency Modulation Testing System Under Vibration Condition Based on VB[J].Journal of Astronautic Metrology and Measurement,2006,26(1):39-41. |
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| Authors: | TANG Zhi LI Jing-wen ZHOU Yin-qing WANG Bao-fa |
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| Abstract: | Based on Visual Basic program,a frequency modulation testing scheme under vibration condition is designed.A solution of automatic testing for frequency modulation parameter by industrial control computer is realized.Statistics histogram data processing scheme is designed.Standard deviation of frequency modulation is found out according to normal distribution characteristics.The practice indicates that the frequency modulation testing system proposed in this paper is friendly in human-computer interface.It is easy to use and can measure multi frequency modulation parameter automatically and quickly. |
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| Keywords: | VB Modulation domain Automatic testing Virtual instrument |
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