Table 2.
Simulation parameters.
Parameter | Value |
---|---|
Simulation time [days] | 4 |
GW | 1 |
24 packets/day | |
Packet length [bytes] | 51 [24] |
UL packet transmission limit | 8 |
Path loss exponent | 3.76 [33] |
Propagation model | log-distance |
Shadowing | de-correlation distance = 110 m [34] and |
variance = 6 dB [35] | |
ED movement speed [m/s] | 0.5∼1.5 |
Transmit power [dBm] | 2∼14 |
Frequency region | EU-868 |
Channel bandwidth [kHz] | 125 |
Coding rate | 4/8 |