no code implementations • 6 Mar 2024 • Fredrik Rusek, Jose Flordelis, Kun Zhao, Erik Bengtsson, Olof Zander
The goal of this paper is to propose a RIS which \emph{only} reflects signals from the configured impinging direction.
no code implementations • 7 Sep 2021 • MinKeun Chung, Liang Liu, Andreas Johansson, Sara Gunnarsson, Martin Nilsson, Zhinong Ying, Olof Zander, Kamal Samanta, Chris Clifton, Toshiyuki Koimori, Shinya Morita, Satoshi Taniguchi, Fredrik Tufvesson, Ove Edfors
The UEs are equipped with a beam-switchable antenna array for real-time antenna selection where the one with the highest channel magnitude, out of four pre-defined beams, is selected.
no code implementations • 2 Dec 2020 • MinKeun Chung, Liang Liu, Andreas Johansson, Martin Nilsson, Olof Zander, Zhinong Ying, Fredrik Tufvesson, Ove Edfors
In this paper, we present a real-time mmWave (28 GHz) massive MIMO testbed with hybrid beamforming.