Fig. 5

Impact of the initial energy. When the initial energy of sensor nodes is increased from 0.5 to 1.5 and then up to 2.5, the advantage of our algorithms over HEED becomes more obvious in terms of prolonging the network lifetime
Impact of the initial energy. When the initial energy of sensor nodes is increased from 0.5 to 1.5 and then up to 2.5, the advantage of our algorithms over HEED becomes more obvious in terms of prolonging the network lifetime