基于能量矩形平衡法频率测量技术的研究与改进  

Research and Improvement of Frequency Measurement Based on Energy Rectangular Balance Method

作　　者：陈昊[1] 山艳[1] 张思祥[1] 

机构地区：[1]华北煤炭医学院信息中心,河北唐山063000

出　　处：《噪声与振动控制》2008年第3期149-151,共3页Noise and Vibration Control

摘　　要：提出一种基于改进的能量矩形平衡法的频率测量算法,给出框图程序。该算法将现代测量理论与能量矩形平衡法相结合,完善LabVIEW的信号处理功能。可应用于各种波形的频率测量,能有效地减小测频误差和抗噪。A frequency measure algorithm based on the improved energy rectangular balance method was presented in this paper. The corresponding program was given. The algorithm which combines the theory of modem measurement with energy rectangular balance method improved the signal processing function of LabVIEW. It can be applied in measuring the signal frequency of waves and effectively decrease the measurement error.

关 键 词：振动与波 能量矩形平衡法 LABVIEW 频率测量 

分 类 号：TB526[理学—物理]