… on the power-domain NOMA that superposes multiple users in power domain and exploits
… is superposed on that of user 2 with lower transmitting power. It can be mentioned that SC is …

… non-orthogonal multiple access, which is abbreviated as NOMA in this paper, has been
proposed as a promising multiple access … nonorthogonal multiple access downlink transmissions,…

… strong candidate Power Domain Non-Orthogonal Multiple Access (PD… in radio resource to
improve user’s access performance. … on the constraint of the BS maximum transmission power. …

… these challenges, non-orthogonal multiple access (NOMA) has … the family of conventional
orthogonal multiple access (OMA) … the transmitter, different signals generated by different users …

… Coordinated transmission alternatively contributes to improve spectral efficiency by realizing
non-orthogonal transmission at multiple users. However, coordinated transmission requires …

Non-orthogonal multiple access (NOMA) has recently received much attention as a candidate
technique for the fifth generation networks. In this paper, considering both the direct and …

… (BS) with non-orthogonal signaling (specifically, all users transmit at the same time… multiple
users to share the same time and frequency, NOMA can scale up the number of served users …

… With several key technologies such as millimeter wave and massive multiple-input multiple-output,
non-orthogonal multiple access (NOMA) and coordinated transmission have attracted …

… block and power allocation in the power domain non-orthogonal multiple access (PD-NOMA) …
) requirement of cellular users, different power level is applied to the D2D users sharing the …

… is to realize multiple access (MA) in the power domain which is … phase and the cooperative
transmission phase, and η is the … same transmission period, and therefore, the transmit power …