no code implementations • 1 Feb 2023 • Valentina Rizzello, Benedikt Böck, Michael Joham, Wolfgang Utschick
This work aims to predict channels in wireless communication systems based on noisy observations, utilizing sequence-to-sequence models with attention (Seq2Seq-attn) and transformer models.
no code implementations • 31 Oct 2022 • Benedikt Böck, Michael Baur, Valentina Rizzello, Wolfgang Utschick
One way to improve the estimation of time varying channels is to incorporate knowledge of previous observations.
no code implementations • 13 Jul 2022 • Valentina Rizzello, Matteo Nerini, Michael Joham, Bruno Clerckx, Wolfgang Utschick
In this work, we propose an efficient method for channel state information (CSI) adaptive quantization and feedback in frequency division duplexing (FDD) systems.