A Novel Radio Wave Propagation Modeling Method Using System Identification Technique over Wireless Links in East Africa

Table 2

Numerical results of test data.

Models	Fit to estimation data	FPE	Mean error	MSE	Noise variance
OE	31.42%	31.11	0.0130	30.79	30.9670
ARX	74.76%	4.203	−0.0051	4.169	4.1938
ARMAX	74.89%	4.191	−0.0094	4.127	4.1619
BJ	74.95%	4.154	−0.0253	4.108	4.1251