(a) Unit optimization process with a hybrid continuous-discrete PSO algorithm. The particulars of the yellow and green boxes in the optimization are elaborated in (b) and (c), respectively. (b) The ...

Recently, a new technology named reconfigurable intelligent surface (RIS) is emerging as a potential candidate for 6G network. An RIS is usually designed as a reflective array equipped with a large ...

See more TechXchange Talks videos. Reconfigurable intelligent surfaces (RIS) leverage smart radio surfaces with thousands of small metamaterial elements that dynamically shape and control radio ...

This technical paper titled “Reconfigurable Intelligent Surfaces for Wireless Communications: Overview of Hardware Designs, Channel Models, and Estimation Techniques” is from researchers at IEEE. The ...