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Table 1 Simulation parameters

From: Downlink transmission and channel estimation for cell-free massive MIMO-OFDM with DSDs

Number of RAUs 8
Number of UEs 4
Number of antennas per RAU 4
Number of subcarriers per RB 12
Granularity of precoding 2, 4, 6, 8 (RBs)
Granularity of channel estimation 2, 4, 8, 12, 24 (RBs)
Radium of background 12 (m)
Path loss exponent \(-\) 3.7
FFT points 4096
Power constraint for RAUs 10(W)
DMRS interpolation interval 4