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Table 2 Simulation parameter list

From: Adaptive resource allocation for cognitive radio networks with multiple primary networks

Parameter

Value

Number of PRN: S

3

Distance between CBS and PBS: 2d

2000 m

Height of base station hBS:

32 m

Height of mobility station: hMS

1.5 m

Number of SU:K

10–30

Total power limit of PRN 1: P total 1

5 W

Total power limit of PRN 2: P total 2

10 W

Total Power Limit of PRN 3: P total 3

5 W

Center frequency of PRN 1: F1

1805 MHz

Center frequency of PRN 2: F2

1930 MHz

Center frequency of PRN 3: F3

2110 MHz

Maximal available bandwidth:

330 MHz

Bandwidth of each subchannel: W

180 kHz

Bandpass limit of SU: F k lim ∀k

200 MHz

BER limit of SU: BERmin

10−3

Proportional fairness: Φ

0.99

Number of particle:Npso

200

Maximal iteration of subchannel

100

Maximal iteration of power

100