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Table 1 Simulation parameter settings

From: Resource allocation and interference management for multi-layer wireless networks in heterogeneous cognitive networks

Coverage radius10 m
Maximum number of secondary users4
Fixed transmitting power10 dBm
Minimum transmitting power8 dBm
Maximum transmitting power12 dBm
Noise power1.4e−014 W
Thin wall penetration loss5 dB
Thick wall penetration loss12 dB
Shadow fading6 dB
Carrier frequency2 GHz (600MHz)
Channel broadband180 KHz
Subcarrier broadband15 KHz
Number of subcarriers per channel12