matlab 数字基带传输系统 全真模拟-Matlab digital base-band transmission system simulation of the whole truth

本实验旨在了解如何将模拟的声音信号转化为数字信号，重点掌握在数字声音四个重要的技术指标：采样速率、量化比特数、声道数和编码方法。-This experiment aimed at understanding how analog voice signal into a digital signal, with a focus in the hands of digital audio technology to four key indicators: the sampling rate, qu

基于matlab的钢琴曲模拟演奏，关键函数sound-Piano simulation performance based on Matlab, the key function is‘sound’

matlab模拟音频信号的AM调制与解调(The matlab simulation of the audio signal AM modulation and demodulation)