This file is a function under matlab which allow to compute and plot Amplitude modulation : AM. We can observe the effect of the information parameter can be changed such as amplitude and modulation ratio m.
This file is a function under matlab which allow to compute and plot fast fourier transform of a signal. We can observe the effect of the signal parameter can be changed such as frequency and N points.
This file is a function under matlab which allow to read, play and plot audio signals from wav file. We can also extract the sampling frequency and coding bit number
This file is a function under matlab which allow to compute several statistical parameter of random signal such as variance, power, mean values, std, ...
