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

Table 1

Classification of receive locations.

	Outdoor receivers	% Of total	Indoor receivers	% Of total
LOS direct ray	1352	20.2	572	16.7
NLOS reflection	526	7.8	—	—
NLOS diffraction	1972	29.4	635	18.6
NLOS obstacles	2861	42.6	2213	64.7
Total	6711	100	3420	100