Research Article

An Estimation of QoS for Classified Based Approach and Nonclassified Based Approach of Wireless Agriculture Monitoring Network Using a Network Model

Table 2

Simulation parameters.

ParameterValues

SimulatorNs2
Sensing area105 m × 100 m
Number of greenhouses (nodes) in first scenario20
Number of routers in first scenarios4
Number of greenhouses (nodes) in second scenario7, 14, 21
Number of routers in second scenario1, 2, 3
Number of gateways in both scenarios1
Simulation time1000 sec
Radio typeIEEE 802.15.4
Frequency band2.4 GHz
The distances between sensors, router, and gateway10 meters
Antenna modelOmni Antenna
Energy modelMicaZ
Topology typeCluster tree
Item to send0
Item size16 bytes
Channel access mechanismCSMA enabled
TrafficConstant Bit Rate (CBR)
Shown in Table 3
Start time15 sec
End time1000 sec
Transmission time for sensitive cluster1000 sec
Transmission time for less sensitive cluster
Transmission time for nonsensitive cluster