A Cluster-Head Rotating Election Routing Protocol for Energy Consumption Optimization in Wireless Sensor Networks

Figure 10

Combination impact of χ and α on assessment metrics, (a) death round of the first node with varying χ and α: (b) death round of half nodes with varying χ and α, (c) death round of 80% nodes with varying χ and α, and (d) residual energy with varying χ and α.

(a)

(b)

(c)

(d)