Extremely large-scale antenna arrays, tremendously high frequencies, and new types of
antennas are three clear trends in multi-antenna technology for supporting the sixth …

Mathematical optimization is now widely regarded as an indispensable modeling and
solution tool for the design of wireless communications systems. While optimization has …

Fractional programming (FP) refers to a family of optimization problems that involve ratio
term (s). This two-part paper explores the use of FP in the design and optimization of …

Consider the multiple-input multiple-output (MIMO) interfering broadcast channel whereby
multiple base stations in a cellular network simultaneously transmit signals to a group of …

Abstract Space-division multiple access (SDMA) utilizes linear precoding to separate users
in the spatial domain and relies on fully treating any residual multi-user interference as …

In the past few years, a large body of literature has been created on downlink Non-
Orthogonal Multiple Access (NOMA), employing superposition coding and Successive …

Understand the fundamentals of wireless and MIMO communication with this accessible and
comprehensive text. Viewing the subject through an information theory lens, but also …

This two-part paper develops novel methodologies for using fractional programming (FP)
techniques to design and optimize communication systems. Part I of this paper proposes a …

Beamforming is considered as one of the most important techniques for designing advanced
multiple-input and multiple-output (MIMO) systems. Among existing design criterions, sum …

Beamforming is an effective means to improve the quality of the received signals in multiuser
multiple-input-single-output (MISO) systems. Traditionally, finding the optimal beamforming …