953269.fig.001a
(a)
953269.fig.001b
(b)
953269.fig.001c
(c)
953269.fig.001d
(d)
Figure 1: Localization systems models: (a) based on omnidirectional antennas; (b) based on singular pattern directive antenna; (c) integrated with SAA; (d) integrated with phased or smart Antennas.