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Table 3 Key parameters of considered simulation setup, based on [17]

From: Distributed MMSE-based uplink receive combining, downlink transmit precoding and optimal power allocation in cell-free massive MIMO systems

Parameter

Value

Network area

1 km \(\times\) 1 km

Number of APs

\(L = 50\)

Number of antennas per AP

\(N = 2, 4, 8, 16\)

Frounthaul communication gain \({\mathcal{O}}(\frac{NL}{K})\)

\({\mathcal{O}}(2),{\mathcal{O}}(4),{\mathcal{O}}(8),{\mathcal{O}}(16)\)

Bandwidth

20 MHz

Noise model

\({\textbf{R}}^{\mathrm{UL}}_{{\textbf{n}} {\textbf{n}}} = \sigma ^{2} {\textbf{I}}_{M}\), \(\sigma ^{2,{\mathrm{DL}}}_{k} = \sigma ^{2} \ \forall k\)

Noise power

\(\sigma ^{2} = -94\) dBm

Maximum UL transmit power

100 mW

Maximum DL transmit power

\(P_{t} = 1000\) mW

Samples per coherence block

\(\tau _{c} = 200\)

Channel gain at 1 km

− 140.6 dB

Pathloss exponent

3.67

Height difference between AP and UE

10 m

Standard deviation of shadow fading

4

Number of coherence block

\(B = 100\)

Number of Monte Carlo simulations

50