… underlay spectrum-sharing, not only spectral efficiency but … As per the principles of cell-free
massive MIMO [2], the uplink … can be computed to maximize the minimum achievable rate …

… is used to locally estimate the uplink channels at P-APs/S-APs… and cell-free massive MIMO
NOMA with underlay spectrum … spectrum in order to enhance the overall spectrum efficiency …

… for the uplink of both colocated and cell-free massive MIMO using … Furthermore, the integration
of cell-free massive MIMO with … the spectral efficiency performance of large-scale cell-free …

… rate of cell-free large-scale MIMO-NOMA systems in the … the corresponding sum-rate
maximization algorithm under per-UE … In this work, an uplink cell-free massive MIMO-NOMA …

… -access (NOMA) underlaid below a primary massive MIMO. We propose a low complexity
sub-… CF massive MIMO-NOMA can exploit the scarce spectrum bands more efficiently than its …

… a key enabling technology that significantly enhances spectral efficiency (SE) and user fairness
… The authors in [16] investigated the impact of NOMA in the uplink CFmMIMO system and …

… uplink (UL) transmission of a generalized cell-free massive … combining (OBC) method to
maximize the UL signal-to-… resources with very high spectral efficiency, thanks to its high …

… backhaul combining (OBC) method to maximize the UL signal-to… as well as the network’s
sum spectral efficiency (SE) [2]. On … the uplink transmission in a cell-free massive MIMO-NOMA …

… maximize EE. Reference [13] derived the closed-form and asymptotic expressions for the
downlink and uplink SE and demonstrated the effectiveness of the cell-free … a cell-free network, …

… form of downlink spectral efficiency (SE) and energy efficiency … Also, the authors analyzed
the uplink and downlink SE by … smallest SE of all users is maximized while satisfying the power …