public static int normalize (double [] signal){
		int [] ausgabe = new int [signal.length];
		double maxWert = maxAbs(signal);
		double multiplikatior = 32767 / maxWert;
		for(int i = 0; i < signal.length; i++){
			ausgabe [i] = signal [i] * multiplikator;
		}//end for
		return ausgabe [i];
	}//end normalize