Research Article

Pilot Allocation and Data Power Optimization Based on Access Point Selection in Cell-Free Massive MIMO

Table 1

Simulation parameters.

Simulation parametersSymbolNumerical value

AP number400
Number of users40
Pilot length10
Maximum pilot multiplexing times6
Transmission power100 mW
Coherent time200
Noise figure7 dB
Path loss3.76
Shadow fading10 dB