Gated Recurrent Unit with RSSIs from Heterogeneous Network for Mobile Positioning

Table 3

Positioning error of deep learning techniques with RSSIs from different networks when memory length is equal to 2 s.

Network	RNN	LSTM	GRU	Triple RNN	Triple LSTM	Triple GRU	Ensemble
Cell	14.16	15.00	13.59	14.36	14.52	12.36	12.69
Wi-Fi	7.16	7.85	6.49	7.09	6.90	7.73	6.04
Cell + Wi-Fi	9.43	10.22	5.85	8.41	7.46	7.61	6.93