Massive MIMO Channel Estimation Considering Pilot Contamination and Spatially Correlated Channels
preprintposted on 2019-12-30, 22:13 authored by Felipe Augusto Pereira de FigueiredoFelipe Augusto Pereira de Figueiredo, Dimas A. M. Lemes, Claudio Ferreira Dias, Gustavo Fraidenraich
In this letter, we present a study on linear channel estimators and their respective mean square error (MSE) expressions acknowledging spatially correlated channels and pilot contamination. We also investigate the impact of imperfect channel covariance matrix knowledge.
Email Address of Submitting Authorzz4fap@gmail.com
ORCID of Submitting Author0000-0002-2167-7286
Submitting Author's InstitutionInstituto Nacional de Telecomunicações
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