利用matlab编写的基于计算机声卡的虚拟仪器，含信号发生器、示波器和频率计，并利用matlab中guide可视化编程实现了界面操作。-Matlab prepared using computer sound card based virtual instrument, with the signal generator, oscilloscope and frequency meter, and use visual guide matlab programming in the interf

本文介绍了一个基于matlab和声卡的虚拟信号发生器的代码实现-This paper introduces a sound card based on matlab and virtual signal generator code realization