TABLE IV. Fitting Performance of the Rayleigh, Gamma, Nakagami, and Weibull Distributions to the LUS Data.

Score	Metric	Rayleigh	Gamma	Nakagami	Weibull
0	KL distance	0.1653	0.1067	0.1683	0.1851
	RMSE	0.0075	0.005	0.0069	0.0068
1	KL distance	0.0441	0.0439	0.0457	0.0884
	RMSE	0.1535	0.0039	0.0044	0.0059
2	KL distance	0.0621	0.0197	0.0672	0.0834
	RMSE	0.0725	0.0081	0.0628	0.0262
3	KL distance	0.0086	0.0173	0.0536	0.0575
	RMSE	0.0125	0.0017	0.0024	0.0068