In this paper, weighted sum energy efficiency (WSEE) in uplink and downlink of a multi-user
non-orthogonal multiple access (NOMA) system is considered. we adopt a more realistic …

Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation
mobile communication due to its high spectral efficiency. By applying superposition coding …

Reconfigurable intelligent surface (RIS) assisted non-orthogonal multiple access (NOMA)
transmission can effectively improve the energy/spectrum efficiency in wireless networks …

A novel semantics-empowered two-user uplink non-orthogonal multiple access (NOMA)
framework is proposed for resource efficiency enhancement. More particularly, a secondary …

Due to the rapid development of the mobile Internet and the Internet of Things (IoTs), the
requirements of users and enterprises for data transmission have increased exponentially …

As a potential multiple access scheme for Nonorthogonal Multiple radio Access (NOMA) is
considered a promising technique for the fifth-generation mobile networks (5G). This …

In recent years, wireless communication has experienced a massive shift from a single
service (ie, voice) to an interconnected web of networks. Although many techniques have …

The number of wireless devices is growing rapidly on a daily basis echoing the increasing
number of applications of the Internet of Thing. Facing massive connections and …

Reconfigurable intelligent surface (RIS) is able to create favorable reflecting channels for
different users and piggyback additional data in the reflected signals. The former brings …

Non-orthogonal multiple access (NOMA) assisted mobile edge computing (MEC) has
recently attracted significant attention due to its superior capability to reduce the energy …