Research Article

Intelligent Process of Spectrum Handoff/Mobility in Cognitive Radio Networks

Table 4

Simulation parameters.

ParametersValues

Simulation time12000 sec
Channel bit rate3 Mbps
Switching delay(0.005–0.03) sec
PU packet length2 ∗ 105 bits
PU arrival rate0.03–0.3
SU packet length13 ∗ 105 bits
Number of channels100
Number of SUs in CRNs20
Maximum transmission power1 W
Channel bandwidth120 kHz
Packet transmission rate of SU(100–400) pkt/s
Packet transmission rate of PU(10–80) pkt/s
Number of primary users15