Energy-Neutral Communication Protocol for Living-Tree Bioenergy-Powered Wireless Sensor Network

Figure 14

Node density performance comparison of four MAC protocols. (a) Average network throughput versus number of nodes, (b) nodes’ average remaining energy versus number of nodes, (c) average node-to-sink latency versus number of nodes, (d) average packet delivery ratio versus number of nodes.

(a)

(b)

(c)

(d)