Table 1 Symbols and description
Symbols | Description |
|---|---|
n | The number of dead nodes |
D | The diameter of network |
P | The initial transmission power |
λ 1 | The density of leaders |
λ 2 | The density of non-leaders |
k | The number of regions that partitioned by Voronoi |
N u | The number of neighbors of node u |
k opt | The number of optimal regions |
p | The probability that a node successfully is elected as a leader |
L | The sum of the distance between non-leaders and leaders |
N | The number of non-leaders in the region |
d | The average distances between non-leaders and leaders |