Microsoft Bing is testing a new home page design where it promotes its AI-powered search and answer engine, Copilot. It seems to be a limited test and is not fully live yet, but it is a big change to ...

Abstract: A design method for graded-index lens antennas is proposed. The method consists of proposing a phase function in a region of space that meets the boundary conditions of the design and ...

Abstract: This letter designs an orthogonal time-frequency space (OTFS) enabled network-coded multiple access (NCMA) system for enhancing the throughput in high-mobility scenarios. For the designed ...