Path Loss Characterization Using Machine Learning Models for GS-to-UAV-Enabled Communication in Smart Farming Scenarios

Table 3

RSSI statistical error indicators when UAV trajectory is at 5 m altitudes.

Models	Napier scenario			Ruzi scenario
	MAE	RMSE	R^2	MAE	RMSE	R^2
GUT-R	18.235	20.092	0.215	18.432	20.238.	0.139
SVR	1.785	3.718	0.979	1.734	3.266	0.977
ANN	1.698	3.219	0.986	1.456	2.743	0.983