We focus on a dual-functional multi-input-multi-output (MIMO) radar-communication
(RadCom) system, where a single transmitter with multiple antennas communicates with …

Precoding design for maximizing weighted sum-rate (WSR) is a fundamental problem for
downlink of massive multi-user multiple-input multiple-output (MU-MIMO) systems. It is well …

A wide variety of resource management problems of recent interest, including power/rate
control, link scheduling, cross-layer control, network utility maximization, beamformer design …

This paper considers the sum spectral efficiency (SE) optimization problem in multi-cell
Massive MIMO systems with a varying number of active users. This is formulated as a joint …

Cloud radio access network (C-RAN) aims to improve spectrum and energy efficiency of
wireless networks by migrating conventional distributed base station functionalities into a …

We consider a homogeneous cellular network where a multi-antenna base station (BS) in
each cell transmits messages to its intended user over a common frequency band. To …

This paper investigates and optimizes the performance of simultaneous wireless information
and power transfer (SWIPT) in wireless sensor networks over Nakagami-m fading channels …

This paper studies beamforming techniques for energy efficiency maximization (EEmax) in
multiuser multiple-input single-output (MISO) downlink system. For this challenging …

The problem of maximizing weighted sum rates in the downlink of a multicell environment is
of considerable interest. Unfortunately, this problem is known to be NP-hard. For the case of …

Optimization has been widely used in recent design of communication and networking
systems. One major hurdle in this endeavor lies in the nonconvexity of many optimization …