Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …

Optimally extracting the advantages available from reconfigurable intelligent surfaces (RISs)
in wireless communications systems requires estimation of the channels to and from the RIS …

The emerging technology of reconfigurable intelligent surfaces (RISs) is provisioned as an
enabler of smart wireless environments, offering a highly scalable, low-cost, hardware …

Channel estimation is one of the main challenges for implementing reconfigurable intelligent
surface (RIS)-aided communication system with a large number of antennas at the base …

Reconfigurable Intelligent Surfaces (RISs) are envisioned to play a key role in future
wireless communications, enabling programmable radio propagation environments. They …

Reconfigurable intelligent surface (RIS) is a promising technology for future wireless
communication systems. Channel estimation (CE) of RIS device is a critical but also …

The emerging intelligent reflecting surface (IRS) can significantly improve the system
capacity, and it has been regarded as a promising technology for the beyond fifth-generation …

Recently, reconfigurable intelligent surfaces (RISs) gained notable consideration due to
their ability to provide efficient and cost-effective wireless communication networks …

Reconfigurable intelligent surfaces (RISs) consist of many passive elements of
metamaterials whose impedance can be controllable to change the characteristics of …

In this paper, we consider an integrated sensing and communications system assisted by a
reconfigurable intelligent surface (RIS). A small number of sparsely placed active sensors …