Recently there has been a flurry of research on the use of reconfigurable intelligent surfaces
(RIS) in wireless networks to create smart radio environments. In a smart radio environment …

In this paper, we survey state-of-the-art research outcomes in the burgeoning field of
Reconfigurable Intelligent Surface (RIS), given its potential for significant performance …

Reconfigurable intelligent surfaces (RISs) are an emerging transmission technology for
application to wireless communications. RISs can be realized in different ways, which …

The future of mobile communications looks exciting with the potential new use cases and
challenging requirements of future 6th generation (6G) and beyond wireless networks. Since …

Reconfigurable intelligent surfaces (RISs) have the potential of realizing the emerging
concept of smart radio environments by leveraging the unique properties of metamaterials …

In a backscatter communication system, the backscatter device (BD) transmits its messages
to the backscatter receiver (BR) by reflecting the incident signal from an external radio …

To reduce transmit power, increase throughput, and improve range, radio systems benefit
from the ability to direct more of the transmitted power toward the intended receiver. Many …

In the last decade, the bandwidth expansion and MIMO spatial multiplexing have promised
to increase data throughput by orders of magnitude. However, we are yet to enjoy such …

This paper considers a network consisting of a multiple antenna array access point serving
multiple single antenna downlink users with the assistance of a reconfigurable intelligent …

WiFi backscatter communication has the potential to enable battery-free sensors which can
transmit data using a WiFi network. In order for WiFi backscatter systems to be practical they …