FDD Channel Estimation Via Covariance Estimation in Wideband Massive MIMO Systems

A method for channel estimation in wideband massive Multiple-Input Multiple-Output systems using hybrid digital analog architectures is developed. The proposed method is useful for Frequency-Division Duplex at either sub-6 GHz or millimeter wave frequency bands and takes into account the beam squint...

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Bibliographic Details
Main Authors: José P. González-Coma, Pedro Suárez-Casal, Paula M. Castro, Luis Castedo
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Sensors
Subjects:
fdd
Online Access:https://www.mdpi.com/1424-8220/20/3/930