Table 3 Simulation model parameters and their values
From: Routing protocol for Low-Power and Lossy Networks for heterogeneous traffic network
Parameters | Value |
|---|---|
Contiki OS version | Contiki 3.0 |
Mote device model | Z1 Zolertia |
Z1 mote voltage | 3 V |
Z1 mote TX current | 17.4 mA |
Z1 mote RX current | 18.8 mA |
Z1 mote CPU idle current | 0.426 mA |
Z1 mote CPU power down current | 0.020 mA |
RTIMER_SECOND | 32768 ticks per second |
CC2420 radio CCA threshold | −45 dbm |
Z1 RAM | 8 KB |
Z1 flash | 92 KB |
Packet size | 127 bytes |
Buffer occupancy | 4 packets |
uIP payload buffer size | 140 bytes |
Simulation time | 3600 s |
PHY & MAC protocol | 802.15.4 with CSMA |
Radio | CC2420 |
Number of nodes | 20, 30, 40, 50, 100 |
Send interval | Scenario 1: 1 * clock second, 2 * clock second, 6 * clock second, 60 * clock second |
Scenario 2: random number between 1 and 15 * clock second/random 1–10 Random number seeds: new seed with respect to clock time each iteration | |
Workload measurement interval | Every 10 s |
Script text analysis | Python 3.7 |