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

Figure 4

Results of remaining energy in 400 nodes 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)