Massive multiple-input multiple-output (MIMO) is a key technology to meet the user demands
in performance and quality of services (QoS) for next generation communication systems …

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

Massive MIMO and mmWave communication are the technologies for achieving 5G design
goals. Fortunately, these two technologies share a symbiotic integration. As a result …

Extremely large-scale antenna arrays (ELAA) play a critical role in enabling the
functionalities of next generation wireless communication systems. However, as the number …

Massive multiple-input multiple-output (M-MIMO) is a significant pillar in fifth generation (5G)
networks where a large number of antennas is deployed. It provides massive advantages to …

Building a practical detector to achieve the attractive merits of large-scale multiple-input
multiple-output (MIMO) is not a trivial task. However, low-complexity linear detectors could …

This letter tackles the problem of channel estimation in mmWave multiple-input single-output
systems, where users are equipped with single-antenna receivers. By leveraging broadcast …

We consider the problem of uplink signal detection in scalable cell-free mMIMO (CF-
mMIMO) systems subject to limited fronthaul link capacity and highly correlated channel …

Spatial non-stationarity channel estimation for uplink massive MIMO systems can be
formulated as a non-uniform block sparse signal recovery problem, in which the hierarchical …

In this article, we propose a channel feature projection clustering (CFPC) based joint
channel state information and direction of arrival (JCDoA) estimation scheme for integrated …