Nonorthogonal multiple access (NOMA), one of the favorable candidates of next-generation
wireless networks combined with group device-to-device (D2D) networks, can sufficiently …

Non-orthogonal multiple access (NOMA) provides superior spectral efficiency and is
considered as a promising multiple access scheme for fifth generation (5G) wireless …

Integrating cooperative non‐orthogonal multiple access (NOMA) and device‐to‐device
(D2D) communications can significantly enhance spectral efficiency for the next‐generation …

The integration of device-to-device (D2D) communications with cooperative non-orthogonal
multiple access (NOMA) can achieve superior spectral efficiency. However, the mutual …

Non-orthogonal multiple access (NOMA) and device-to-device (D2D) communications have
been recognized as promising techniques for the fifth generation (5G) networks due to their …

In this work, we propose and investigate a novel hybrid cellular and bidirectional device-to-
device (D2D) transmission scheme that exploits cooperative non-orthogonal multiple access …

Cooperative non-orthogonal multiple access (C-NOMA) is a novel multiple access
technology that is considered as a promising solution for 5G and beyond. The technique has …

This paper develops a new spatial model for non-orthogonal multiple access (NOMA)-based
two tier-cellular network underlying inband device-to-device (D2D) communication with …

Conventionally, non-orthogonal multiple access (NOMA) has traditionally been implemented
separately from orthogonal multiple access (OMA), aiming to improve the capacity of multi …

For future wireless communication networks to be highly efficient with both spectrum and
energy, reconfigurable intelligent surface (RIS) has emerged as a practical technology. In …