Source Contribution Analysis for Exterior Noise of a High-Speed Train: Experiments and Simulations

Table 5

Fitting results for the pass-by noise under different noise control values.

	Bogie		Pantograph		Roof region		Coach centre		Lower region
	7.5 m	25 m	7.5 m	25 m	7.5 m	25 m	7.5 m	25 m	7.5 m	25 m
A	0.3395	0.2807	0.0571	0.0722	0.0838	0.0964	0.2237	0.2580	0.2941	0.3048
B	0.0245	0.0221	0.0059	0.0074	0.0084	0.0096	0.0190	0.0210	0.0227	0.0232
R^2	0.9998	0.9996	0.9969	0.9972	0.9974	0.9977	0.9992	0.9994	0.9996	0.9997