Table 2 CBR simulation parameters

Number of nodes

10–200

Simulation area

500 m × 500 m

Transmission range

40 m

Sensor node deployment

Random deployment

Propagation model

TwoRayGround

Initial contention window (slot)

128

Congestion contention window (slot)

64

Packet size (Request, Release, Grant)

50 bytes

Data packet size

100 bytes

Bandwidth

250 kHz

Data rate

250 kbps

Listening time

0.025 s

Switching time

0.005 s

Initial energy

1000 J

Simulation time

1000 s