基于LabVIEW的三点法频率测量技术  

Frequency Measurement based on LabVIEW 3-Point Method

作　　者：陈昊[1] 曹福凯[1] 

机构地区：[1]华北煤炭医学院信息中心,河北唐山063000

出　　处：《试验技术与试验机》2007年第4期75-77,共3页Test Technology and Testing Machine

摘　　要：提出了一种基于LabVIEW的频率测量算法,给出了框图程序。该算法将现代测量理论与三点法相结合,完善了LabVIEW的信号处理功能。可应用于正弦波的频率测量,能有效地减小测频误差。Presented a frequency measure algorithm based on LabVIEW. The corresponding program was given. The algorithm which combine the theory of modern measurement with 3-Point method has improved the signal processing function of LabVIEW, which can be applied in measuring the signal frequency of Sine-wave, it can effective decrease the error.

关 键 词：LABVIEW 三点法 频率测量 

分 类 号：TN99[电子电信—信号与信息处理]