Channel Estimation under Hardware Impairments: Bayesian Methods versus Deep Learning

no code implementations • 8 Aug 2022 • Özlem Tugfe Demir, Emil Björnson

This paper considers the impact of general hardware impairments in a multiple-antenna base station and user equipments on the uplink performance.

Channel Estimation in Massive MIMO under Hardware Non-Linearities: Bayesian Methods versus Deep Learning

1 code implementation • 17 Nov 2019 • Özlem Tugfe Demir, Emil Björnson

First, Bussgang decomposition-based effective channels and distortion characteristics are analytically derived and the spectral efficiency (SE) achieved by several receivers are explored for third-order non-linearities.

Information Theory Signal Processing Information Theory