Research Article

Optimal Clustering in Wireless Sensor Networks for the Internet of Things Based on Memetic Algorithm: memeWSN

Table 2

Simulation parameters.

ParametersValueParametersValue

3d beam width360 degreesSimulation time50 min
Pointing direction90 degreesMax ()1000 m
Angular speed0 degrees/secMax ()1000 m
Link bandwidth11 MbpsNode space
Frequency channel3Number of nodes50-500
Bit error rate0.0Data packet size1200 bytes
Frequency (MHz)2400Mobility speed1, 5, 10 m/sec
Transmission power15 dbmShadowing standard deviation4.0
Carrier sense threshold57 dbmClose in reference distance1.0 m
Antenna gain1.0 dbiSystem loss1.0
Fading variation10.0Antenna height1.5 m
Average building height10 mRicean factor 10.0 db
Street width30 mMax queue length50 pkts
Path loss exponent2.0RTS threshold3000 bytes