no code implementations • 8 Oct 2024 • Inaamullah Khan, Mohammad Mahmudul Hasan, Michael Cheffena
By incorporating these reliable carriers with known pilot symbols as additional pilot signals, channel estimation accuracy significantly improves in MIMO-OFDM systems.
no code implementations • 22 Mar 2021 • Fredrik Ege Abrahamsen, Yun Ai, Michael Cheffena
With the ongoing trends in the energy sector such as vehicular electrification and renewable energy, smart grid is clearly playing a more and more important role in the electric power system industry.
no code implementations • 30 Nov 2020 • Yun Ai, Felipe A. P. de Figueiredo, Long Kong, Michael Cheffena, Symeon Chatzinotas, Björn Ottersten
Reconfigurable intelligent surfaces (RIS) is considered as a revolutionary technique to improve the wireless system performance by reconfiguring the radio wave propagation environment artificially.