Millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) utilizes large
antenna arrays and is considered a promising technology for fifth-generation (5G) and …

This paper investigates the spectral efficiency (SE) of an active simultaneously transmitting
and reflecting reconfigurable intelligent surface (aSTAR-RIS) aided cell-free massive …

Low-Earth orbit (LEO) satellites are recognized as one of the most promising infrastructures
for realizing global Internet of Things (IoT) services. With the explosive growth of user …

Spectrum use will undoubtedly move to the terahertz (THz) frequencies in the beyond fifth-
generation (B5G) mobile system era. With enormous bandwidth far greater than the amount …

This letter presents the first work introducing a deep learning (DL) framework for channel
estimation in large intelligent surface (LIS) assisted massive MIMO (multiple-input multiple …

Scalability and flexibility are widely considered as two major design goals for 5G networks.
Aiming at these goals, this article first identifies a promising architecture based on the …

The combination of cell-free massive multiple-input multiple-output (MIMO) systems along
with millimeter-wave (mmWave) bands is indeed one of most promising technological …

This paper proposes a model-driven deep learning (MDDL)-based channel estimation and
feedback scheme for wideband millimeter-wave (mmWave) massive hybrid multiple-input …

The space limitation and channel acquisition prevent Massive MIMO from being easily
deployed in a practical setup. Motivated by current deployments of LTE-Advanced, the use …

A cell-free (CF) massive multiple-input-multiple-output (mMIMO) system can provide uniform
spectral efficiency (SE) with simple signal processing. On the other hand, a recently …