The research in the sixth generation of wireless networks needs to tackle new challenges in
order to meet the requirements of emerging applications in terms of high data rate, low …

The concept of reconfiguring wireless propagation environments using intelligent reflecting
surfaces (IRS) s has recently emerged, where an IRS comprises of a large number of …

Massive multiple-input multiple-output (MIMO) is one of the most promising technologies for
the next generation of wireless communication networks because it has the potential to …

This work focuses on the downlink of a single-cell multi-user system in which a base station
(BS) equipped with M antennas communicates with K single-antenna users through a …

Backscatter communication (BSC) is being realized as the core technology for pervasive
sustainable Internet-of-Things applications. However, owing to the resource limitations of …

In this paper, we consider the max-min signal-to-interference plus noise ratio (SINR)
problem for the uplink transmission of a cell-free Massive multiple-input multiple-output …

Visible light communication (VLC) is an emerging technique that uses light-emitting diodes
to combine communication and illumination. It is considered as a promising scheme for …

This letter investigates the role of massive multiple-input multiple-output (MIMO) in improving
the spectral and energy efficiency of monostatic backscatter communication systems, where …

In Time Division Duplex reciprocity-based massive MIMO, it is essential to compute the
downlink precoding matrix over all OFDM resource blocks within a small fraction of the …

We consider a passive reconfigurable intelligent surface (RIS)-empowered device-to-device
(D2D) cognitive radio network (CRN). In this setup, a batteryless secondary transmitter (ST) …