Path Loss Channel Model for Inland River Radio Propagation at 1.4 GHz

Table 3

The GRG-MAPE model selection results.

Models	Measurements
	ITU-R land-path 1%	0.8833	0.9315	0.9264
ITU-R land-path 10%	0.8795	0.9318	0.9138
ITU-R land-path 50%	0.8774	0.9317	0.9094
ITU-R sea-path 1%	0.8648	0.8090	0.8064
ITU-R sea-path 10%	0.8725	0.8175	0.8137
ITU-R sea-path 50%	0.8779	0.8235	0.8193
ITU-R mixed-path 1%	0.9136	0.8976	0.8778
ITU-R mixed-path 10%	0.9201	0.9030	0.8892
ITU-R mixed-path 50%	0.9240	0.9054	0.8944
Free space model	0.7865	0.7360	0.8123
Okumura-Hata (suburban)	0.9296	0.8774	0.9570
Okumura-Hata (urban)	0.9303	0.9378	0.8934
REL model	0.7659	0.7206	0.7853
IR model	0.9574	0.9522	0.9582

The larger GRG-MAPE value means better matching degree.