However, to achieve the optimal enhancement of performance, the instantaneous channel state information (CSI) needs to be estimated at the cost of a large overhead that scales with the number of RIS ...

Discover which neighbourhoods in Singapore are the best places to live.

† Department of Radiation and Cellular Oncology, University of Chicago, 5758 S. Maryland Avenue, Chicago, Illinois 60637, United States ‡ Department of Medicinal Chemistry and Pharmacognosy, Drug ...

† Institute for the Environment, Brunel University, Kingston Lane, Uxbridge, Middlesex, UB8 3PH, U.K. ‡ CEFAS Weymouth Laboratory, Barrack Road, Weymouth, Dorset, DT4 8UB, U.K. Article Views are the ...

Abstract: Extremely large-scale reconfigurable intelligent surface (XL-RIS) has recently been proposed and is recognized as a promising technology that can further enhance the capacity of ...

Local weather forecasters are growing more confident that heavy rains coming Tuesday night could produce flash flooding in southeast Louisiana, including New Orleans, Baton Rouge and Lafayette ...