Table 3 Simulation parameters
Parameter | Value |
|---|---|
Deployment | Â |
Number of Channels | 10(data) +1(C C C) |
Number of CRNs | 7 |
Number of PUs | 10 |
Number of SUs per CRN | 15 |
Physical Layer Model | YansWifiPhy |
MAC Layer Model | ApWifiMac |
Transmission Range | 250 m |
Channel Data Rate | 7 Mbps |
Channel Bit Error Rate | 10−3 |
Packet Size | 1200 bytes |
Simulation Time | 1000 s |
Control | Â |
Propagation Delay, δ | 0.83 μ s |
Size of RTS | 20 bytes |
Size of CTS, ACK | 14 bytes |
SIFS | 10 μ s |
DIFS | 50 μ s |
WF-MAC | Â |
Timeslot Duration, t | 60 μ s |
\(\mathcal {T}_{switch}\) | 120 μ s |
RCIV, CIV | 20, 260 bytes |
\(\epsilon_{th}^{s}\), \(\epsilon_{th}^{p}\) | 0.4 |
Ï• g , Ï• p | 3 |
Ï• s | 10 |
γ | 0.7 |