Adaptive Fuzzy-Based Energy and Delay-Aware Routing Protocol for a Heterogeneous Sensor Network

Figure 6

Comparison of (a) lifetime of the network (in data collection rounds), (b) half of the nodes die (in data collection rounds), and (c) network stability (in data collection rounds) in the network using the proposed approaches, PRD routing metric [9] and an existing retransmission based approach (as compared in [31]).

(a)

(b)

(c)