this code describe QAM, FM, AM, PM, PSK modulation of a sound wave.
File list:
Modulation
.........\MWD.fig
.........\MWD.m
.........\sin100-1000_5.wav
.........\sin500-2000(0-1)_5.wav
.........\sin500_30.wav
.........\sin500_5.wav
.........\tfplot.m