The ambitious high data-rate applications in the envisioned future beyond fifth-generation
(B5G) wireless networks require new solutions, including the advent of more advanced …

Abstract Power Domain Non-Orthogonal Multiple Access (PD-NOMA) is a potential
technology for the next generation of cellular networks. Compared to classical orthogonal …

In this paper, we investigate secrecy-energy efficient hybrid beamforming (BF) schemes for a
satellite-terrestrial integrated network, wherein a multibeam satellite system shares the …

This paper investigates robust and secure multiuser multiple-input single-output (MISO)
downlink communications assisted by a self-sustainable intelligent reflection surface (IRS) …

In this paper, we propose a joint optimization design for a non-orthogonal multiple access
(NOMA)-based satellite-terrestrial integrated network (STIN), where a satellite multicast …

Rate-splitting multiple access (RSMA) has recently received considerable attention due to its
high efficiency in both spectral utilization and energy consumption. Inspired by this emerging …

Nonorthogonal multiple access (NOMA) assisted semi-grant-free transmission admits grant-
free users to access the channels otherwise solely occupied by grant-based users, and has …

Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …

Unmanned aerial vehicle (UAV) can be utilized as a relay to connect nodes with long
distance, which can achieve significant throughput gain owing to its mobility and line-of-sight …

Wireless powered mobile edge computing (WP-MEC) has been recognized as a promising
technique to provide both enhanced computational capability and sustainable energy …