:详细介绍了基于LabV IEW和Matlab的虚拟信号分析仪的设计过程。该信号分析仪可以完全替代传统意义上的信号分析仪,实现其全部功能,并且具有造价低(只在通用计算机上增加一块数据采集卡) ,使用方便,可实现资源共享,更新换代容易等特点。-: Details LabV IEW and Matlab-based virtual signal analyzer of the design process. The signal analyzer can completely replace the

基于MATLAB的声卡失真度测量本设计运用了基于MATLAB的DAQ工具箱（Data Acquisition Toolbox）的数据采集技术。-MATLAB-based sound card distortion measurement used in this design toolbox based on MATLAB-DAQ (Data Acquisition Toolbox) data acquisition technology.