Gated Recurrent Unit with RSSIs from Heterogeneous Network for Mobile Positioning

Table 5

Positioning error comparison of activation functions with RSSIs from different networks.

Network	Cell			Wi-Fi			Cell + Wi-Fi
Activation	Relu	Sigmoid	tanh	Relu	Sigmoid	tanh	Relu	Sigmoid	tanh
Error (m)	12.78	13.59	11.93	8.71	6.28	7.23	7.54	5.86	6.51