基于LabVIEW的信号分析与仿真

Signal Analysis and Simulation based on LabVIEW

信号分析作为数字信号处理的主要组成部分，在各个领域得到了广泛的应用。本文对信号的时域分析、频域分析以及联合时频分析方法进行了研究，设计了数据信号分析的软件体系结构，并采用LabVIEW工具以图形界面的方式实现了周期信号的分析与仿真。仿真结果表明基于LabVIEW的信号分析系统可以准确、高效地对信号进行多功能的分析，具有很好的应用前景。

Signal analysis works as the main part of digital signal processing which has been widely used in various fields.This paper has researched on the signal analysis methods of time domain analysis,frequency domain analysis and joint time-frequency analysis.The software system structure of digital signal analysis is also designed in our paper.In addition,analysis and simulation of periodic signal have been finished by the way of graphic interface based on LabVIEW.Simulation results show this system based on LabVIEW can provide a precise and high efficiency way to implement multi-function signal analysis, which has good application foreground.