Influence of Training Set Selection in Artificial Neural Network-Based Propagation Path Loss Predictions

Table 7

Errors for the path-type oriented analysis for the indoor case.

Test routes	LOS direct ray	NLOS diffraction	NLOS obstacles
Mean error	1.77	3.26	2.15
RMS error	2.52	4.74	3.15
std	1.79	3.44	2.30