Research Article

Intelligent Optimization of QoS in Wireless Sensor Networks Using Multiobjective Grey Wolf Optimization Algorithm

Table 1

Parameters of simulation.

ParametersValue
Network dimensions100 × 100 m2
Number of sensor nodes100
Sink node coordinates(50,50)
The initial energy of the nodes0.5 J
The initial energy of the sink nodes5 J
Energy consumption coefficient in data transmission5 × 108 J
Energy consumption coefficient in data reception5 × 108 J
Energy consumption coefficient in sending routing packets5 × 1010 J
Energy consumption coefficient in sending routing packets13 × 1013 J
Energy consumption coefficient in data aggregation5 × 109 J
The initial probability of selecting the sensor node as cluster head0.01 s
Greatest number of the rounds3500
Packet size4000 bits
Number of the packets transmitted in each step10 pkts
Message size100 bits
Radio range5000 m