… users in PD-NOMA systems. Moreover, secure communication in the PD-NOMA system is
… the major issues that PD-NOMA confronts in both downlink and uplink scenarios and offers …

… Non Orthogonal Multiple Access (PD-NOMA) is a multiple … of multi-user downlink PD-NOMA
in suburban environments … Kaya, “Ber performances of downlink and uplink noma in the …

… Moreover, we evaluate the performance gain of utilizing the power-domain NOMA (PD-NOMA)
technique in uplink and downlink compared to the OMA-based scheme. Besides, we …

… PD-NOMA based cooperative network by reviewing related recent research on performance
analysis of cooperative PD-NOMA … uplink and grant free transmission [19, 20]. Taxonomy of …

… the fundamentals of uplink and downlink NOMA transmissions in a … downlink and uplink
NOMA, for each individual user in a two-user NOMA cluster, we theoretically derive the NOMA …

… uplink NOMA was studied in [25], [26], where both proposed schemes fit for the case of two
users in the uplink … N for the two schemes PDNOMA and IM-NOMA based on both ML and …

… in NOMA uplink and optimizes a single objective, our goal is to design an uplink transmit power
allocation scheme for NOMA… of the uplink devices in a wireless PDNOMA network. These …

… For both PD-NOMA and NOMA-2000, we consider an uplink multicarrier system model with
N subcarriers and K > N users. We define M = K − N as the number of excess users and the …

… In addition to those, NOMA … in PD-NOMA. Both multiple-input multiple-output (MIMO)
schemes compared in this paper use PD-NOMA, overwhelmingly the most studied type of NOMA. …

… Two main classes of NOMA are identified as [2]; power domain NOMA (PD-NOMA) and …
This work proposes a hybrid NOMA scheme that integrates PDNOMA and SCMA on the uplink of …