Research Article

Overlapping Coalition Game for Resource Allocation in Many-to-Many D2D Communication

Table 2

Simulation parameters.

ParametersValue

Cell radius500 m
Number of CUs 4~8
Number of D2D pairs 1~5
CUs’ maximum transmission power 23 dBm
D2D maximum transmission power 13 dBm
CUs’ rate threshold 2 ~4 bps/Hz
D2D pairs rate threshold 1 bps/Hz
D2D maximum transmission distance 50 m
Noise power spectral density-174 dBm/Hz
Resource block bandwidth15 kHz
Path loss factor 3
Multipath fading (exponential distribution mean)1
Shadow fading (logarithmic distribution standard deviation)8 dB
The maximum power level 13