Application of Hybrid ARIMA and Artificial Neural Network Modelling for Electromagnetic Propagation: An Alternative to the Least Squares Method and ITU Recommendation P.1546-5 for Amazon Urbanized Cities

Table 1

RE and RMSE values for original datasets.

	Radial 2		Radial 3		Radial 1
	RE	RMSE	RE	RMSE	RE	RMSE
ARIMA	0.0459	5.0659	0.0484	3.7714	0.1391	8.8801
CM	0.0469	5.2547	0.0713	5.5169	0.1593	10.232
LS	0.0474	5.0775	0.1127	7.9867	0.1971	15.199
ITU	0.5237	38.882	0.6731	38.346	0.5753	37.256