BioWSN: A Bio-Inspired Method for Optimization of Routing in Wireless Sensor Networks

Figure 6

Number of alive nodes in 400-node network for LEACH, PSO, GWO, and IGWO. (a) Base station at (125,125), (b) base station at (125,0), (c) base station at (250,250), and (d) base station at (125,300).

(a)

(b)

(c)

(d)