void QuantifieEchantillons(double * tabin, short int * tabout,int nbBitsQuantADC, int nbEchantillons )
{
    for (int i=0;i<nbEchantillons;i++)
    {
        //arrondi
        tabout[i]=(short int)round(tabin[i]);
        //gestion des saturations
        if (tabout[i]>(1<<nbBitsQuantADC)-1)
            tabout[i]=(1<<nbBitsQuantADC)-1;
        if (tabout[i]<0)
            tabout[i]=0;
    }
}