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Table 1 Simulation parameters

From: Downlink interference minimization in cooperative cognitive LTE-femtocell networks

Parameter description Value
Femtocell radius 10 m
Maximum number of FUEs per femtocell 4
Femtocell transmission power (fixed) 10 dBm
Femtocell transmission power (min) 8 dBm
Femtocell transmission power (max) 12 dBm
The noise power 2.4×10−13W
Light wall penetration loss 5 dB
Heavy wall penetration loss 12 dB
Carrier frequency 2 GHz (600 MHz)
Channel bandwidth 180 KHz
Subcarrier bandwidth 15 KHz
Number of subcarriers per channel 12