Future wireless systems are envisioned to create an endogenously holography-capable,
intelligent, and programmable radio propagation environment, that will offer unprecedented …

The quantum leap in mobile data traffic and high density of wireless electronic devices,
coupled with the advancements in industrial radio monitoring and autonomous systems …

An introduction of intelligent interconnectivity for people and things has posed higher
demands and more challenges for sixth-generation (6G) networks, such as high spectral …

In this paper, we consider the robust beamforming design in a reconfigurable intelligent
surface (RIS)-aided cell-free (CF) system considering the channel state information (CSI) …

Cell-free (CF) network can efficiently suppress inter-cell interference and enable multiple
base stations (BSs) to serve users cooperatively without being affected by cell boundaries …

Index modulation (IM) schemes for reconfigurable intelligent surfaces (RIS)-assisted
systems are envisioned as promising technologies for fifth-generation-advanced and sixth …

Cell-free (CF) massive multiple-input multiple-output (MIMO) and reconfigurable intelligent
surface (RIS) are two disruptive technologies for enabling the sixth-generation network. In …

Next-generation wireless communications aim to utilize mmWave/subTHz bands. In this
regime, signal propagation is vulnerable to interferences and path losses. To overcome this …

Reconfigurable intelligent surfaces (RISs) are expected to play a crucial role in reaching the
key performance indicators (KPIs) for future 6G networks. Their competitive edge over …

This article considers a novel intelligent reflecting surface (IRS)-assisted cell-free symbiotic
radio (SR) system, where an IRS is employed to facilitate the transmission from all the base …