Study on the Sound Quality of Steady and Unsteady Exhaust Noise

Table 3

Prediction results of accelerated signal satisfaction.

	sample	sample	sample	sample	sample	sample	sample	sample	sample	sample
	car1	car2	car3	car4	car5	car6	car7	car8	car9	car10
satisfaction	0.362	0.246	0.59	0.467	0.558	0.621	0.49	0.652	0.686	0.291
Prediction value	0.336	0.234	0.551	0.442	0.511	0.552	0.509	0.610	0.621	0.313
error (%)	7.2	5.1	6.7	5.4	8.5	11.1	-3.9	6.4	9.5	-7.5