Abstract: A novel hybrid active-passive reconfigurable intelligent surface (RIS) transmitter enabled downlink multi-user communication system is investigated. Specifically, RISs are exploited to serve ...

BMW, Mazda and Volkswagen are among the automakers that have decided to stop putting AM radios in new electrical vehicles, citing electric engines interfering with the sound of AM stations. There are ...

We are featuring the products that won the Radio World Best of Show Award at the 2026 NAB Show. Winners were chosen by a panel of engineers and RW editorial staff for their innovation, feature set, ...

Abstract: We demonstrate carbon dioxide sensing using a random-modulation continuous-wave differential absorption lidar transmitter based on an indium phosphide photonic integrated circuit. We have ...