Abstract Non-Orthogonal Multiple Access (NOMA) has been a hot research topic over the
past years, because it is widely viewed as a promising technology for 5G cellular networks …

Non-orthogonal Multiple Access (NOMA) has been envisioned as one of the key enabling
techniques to fulfill the requirements of future wireless networks. The primary benefit of …

Non-orthogonal multiple access (NOMA) is an attractive multiple access technique to
achieve the optimal system capacity region. A great deal of recent attention has been …

Nonorthogonal multiple access (NOMA) can effectively improve the spectral efficiency by
exploiting the power difference and employing successive interference cancellation (CSI) at …

As a promising downlink multiple access scheme for further cellular enhancements toward
5G, non-orthogonal multiple access (NOMA) improves both cell average and cell-edge user …

While existing works about non-orthogonal multiple access (NOMA) have indicated that
NOMA can yield a significant performance gain over orthogonal multiple access (OMA) with …

In this letter, an adaptive power allocation (APA) strategy is proposed for an uplink non-
orthogonal multiple access (NOMA) with semi-grant-free (SGF) transmission, where one …

Non-orthogonal multiple access (NOMA) has received tremendous attention for the design
of radio access techniques for fifth generation (5G) wireless networks and beyond. The basic …

In order to achieve diverse arrived power in uplink nonorthogonal multiple access (NOMA),
an uplink power control scheme is proposed. The proposed scheme makes evolved NodeB …

In this letter, we propose a novel symbol-asynchronous non-orthogonal multiple access
(ANOMA) scheme for downlink transmissions. First, ANOMA introduces an artificial symbol …