A Model with Leaf Area Index and Trunk Diameter for LoRaWAN Radio Propagation in Eastern China Mixed Forest

Table 4

Validation results at different heights for 8 testing points.

Antenna height (m)	(a)	(b)	(c)	(d)	(e)	(f)	(g)	(h)
0.75	0.93	0.91	0.88	0.95	0.93	0.90	0.94	0.96
	2.87	1.89	3.84	3.15	2.69	2.41	2.95	3.37
1.3	0.96	0.96	0.84	0.93	0.87	0.86	0.91	0.95
	3.91	2.16	2.96	2.37	2.19	3.58	3.40	1.77
1.75	0.94	0.93	0.95	0.96	0.90	0.92	0.88	0.99
	1.72	3.74	2.06	2.89	3.06	4.07	3.76	2.55
2.25	0.92	0.90	0.97	0.94	0.95	0.97	0.85	0.97
	2.49	3.81	3.41	3.86	3.34	2.61	2.79	2.72
2.75	0.88	0.89	0.85	0.87	0.91	0.93	0.82	0.84
	3.14	2.76	2.82	2.63	2.99	3.67	4.11	2.09

The first line denotes the values, and the second line indicates the RMSE values at each height.