In this work, we propose globally optimal power allocation strategies to maximize the users
sum-rate (SR), and system energy efficiency (EE) in the downlink of single-cell multicarrier …

In this survey paper, we first provide insights on the evolution of radio access networks
(RANs) through investigating the existing paradigms and future trends towards 6G. We then …

The degrees of freedom (DoFs) attained in monostatic integrated sensing and
communications (ISAC) are analyzed. Specifically, monostatic sensing aims for extracting …

With the development of wireless communication, people have put forward higher
requirements for train-ground communications in the high-speed railway (HSR) scenarios …

This paper proposes a novel bit loading algorithm to multicarrier non-orthogonal multiple
access (NOMA) systems to maximize the system total throughput while satisfying the users' …

Multiservice cellular in Radio Access Network (RAN) Slicing has recently attained huge
interest in enhancing isolation and flexibility. However, RAN slicing in heterogeneous …

NOMA can achieve greater spectrum effectiveness than OMA by utilizing power domain
multiplexing. The performance of NOMA in a HetNet having non-uniform small cell …

Millimeter-wave (mmWave) communication is considered a promising technology for fifth-
generation (5G) wireless communications systems since it can greatly improve system …

In this paper, the tradeoff between spectrum efficiency (SE) and energy efficiency (EE) is
investigated in terms of interference management and power allocation for heterogeneous …

Towards a green communication discipline, more energy-efficient wireless networks are
needed. In this paper, an energy-efficient interference management technique is proposed …