A Stateless Opportunistic Routing Protocol for Underwater Sensor Networks

Figure 6

The impact of node density on the routing protocols.

(a) Packet delivery ratio versus node density [22]

(b) Energy consumption per message versus node density [22]

(c) Average end-to-end delay versus node density [22]

(d) Forwarding number versus node density [22]

(e) Average traversed distance versus node density [22]