To fulfill service requirements of future mobile communication, non-orthogonal multiple
access (NOMA) technology is investigated and supported by big companies for 5G network …

Compared to the traditional orthogonal multiple access, non-orthogonal multiple access
(NOMA) technology can achieve higher spectrum efficiency and support more massive …

Non-orthogonal multiple access (NOMA) is an efficient method for radio resource sharing
and has been identified as a promising technology in the fifth generation (5G) wireless …

The ever-growing number of users has brought about the challenge to identify a convenient
technique for multiple access in next generation wireless communications. It has been seen …

Non-orthogonal multiple access (NOMA) systems can serve multiple users in contrast to
orthogonal multiple-access (OMA), which makes use of the limited time or frequency domain …

Abstract The 5th generation (5G) Network technology must meet various stringent
necessities such as high spectral efficiency, low energy consumption and immense …

The major challenge faced by the fifth generation (5G) mobile network is higher spectral
efficiency and massive connectivity, ie, the target spectrum efficiency is 3 times over 4G, and …

Orthogonal Multiple Access (OMA) schemes provide limit on the number of users and do not
meet 5 th generation requirements. Non-Orthogonal Multiple Access (NOMA) improves …

Non-Orthogonal Multiple Access (NOMA) is currently considering as a promising technology
for increasing the network efficiency in heterogeneous scenarios with different types of traffic …

As a promising downlink multiple access scheme for LTE enhancements and 5G, non-
orthogonal multiple access (NOMA) has been attracting a lot of attention in recent years …