Mathematical Problems in Engineering

Research Article

Differential Evolution for Lifetime Maximization of Heterogeneous Wireless Sensor Networks

Table 1

Notations.
Set of sensors deployed in the target area
Sensor
Set of targets
Target
The th cover subset of
The number of complete cover subset of S
The number of incomplete cover subset of
The upper limit of
The th chromosome
Sensing range
Average coverage percentage of incomplete cover subset
The number of sensor
The number of target
popsizeSize of population
popCurrent population
popoldParent population
Factor of mutation
Crossover rate