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

Table 2

Distribution of measurement points in sets A and B according to their dominant paths.

Training routes	Set A	Set B
LOS direct ray	194	268
NLOS reflection	5	56
NLOS diffraction	250	494
NLOS obstacles	237	662
Total	686 (8.9% of 6711)	1480 (22% of 6711)