摘要
本文设计了一种虚拟微弱正弦信号幅值测量仪,该仪器的主要特点是:基于改进的自相关检测法测量原理,实现了对微弱正弦信号幅值的有效测量.仪器的编程设计采用了L abV IEW作为开发平台,软件编程方便、简洁,效率高,具有一定的实用价值.
A kind of virtual amplitude detection of weak sinusoid instrument is designed. The main features of the instrument are as follow, base on the improved auto-correlation detection method, detect amplitude of weak sinusoid effectively; programming the program with LabVIEW. Software programming is simple and convenient, and has high efficiency as well as a great deal of practicability.
出处
《中北大学学报（自然科学版）》
EI
CAS
2005年第6期413-416,共4页
Journal of North University of China(Natural Science Edition)
