这个程序是一个音频信号采集、处理输出的程序。整个系统可以完成将输入的音频数据扩大volume 倍后再输出的功能。,This procedure is an audio signal acquisition, processing output procedures. The whole system can achieve the audio data input times the volume after the expansion of output functions.

基于labview的数据采集系统，包括示波器和函数信号发生器，可以实现简单数据采集.-Labview-based data acquisition system, including oscilloscopes and function signal generator, can achieve a simple data acquisition.