… D2D and cellular users, necessitating centralized coordination and … MIMO multiple access
channels (MAC) as presented in [33]… We conclude this paper with a brief discussion of future …

… in future wireless systems. In this paper, we investigate non-orthogonal multiple access (…
The authors of [5], [6] adopted the frequency-division scheme for coordinating different users…

… non-orthogonal multiple access (NOMA) system with device-to-device (D2D) communication,
… His research areas are future radio access, and wireless communication systems. Further …

… (connected devices) than the current fourth generation (4G) network are the prime
objectives for future fifth generation (5G) technology1. However, the present use of orthogonal …

… Non-orthogonal multiple-access (NOMA) has recently been proposed as a promising radio
access technique for the upcoming … of coordinated device-to-device (D2D) communications …

… challenges, opportunities, and future research trends that will … , as well as by enabling
coordination of vehicles at critical … , such as HNs, device-to-device communications, as well as …

The purpose of this paper is to provide a high-level overview of the most important non-orthogonal
multiple access (NOMA) protocols in 5G and 6G networks that incorporate code …

… We consider a device-to-device enabled downlink NOMA system consists of two coordinating
… In future work, we can extend the work for adaptive power allocation methods and derive …

… underlay D2D MIMO network of multi users. D2D and cellular … model thereby utilizing non-
orthogonal sharing Mode. Cheng … [25], presented the mechanism for the coordination, control …

… Non-orthogonal multiple access (NOMA) techniques have … performance of wireless
communications systems to their … for multicast device-to-device (MD2D) communications where …