On channel estimation and spectral efficiency for cell‐free massive MIMO with multi‐antenna access points considering spatially correlated channels

2022 ◽  
Author(s):  
Jamal Amadid ◽  
Abdelfettah Belhabib ◽  
Asma Khabba ◽  
Abdelouhab Zeroual ◽  
Moha M'Rabet Hassani
Keyword(s):  
Channel Estimation ◽  
Spectral Efficiency ◽  
Massive Mimo ◽  
Access Points ◽  
Spatially Correlated ◽  
Correlated Channels ◽  
Spatially Correlated Channels

scholarly journals Massive MIMO channel estimation considering pilot contamination and spatially correlated channels

2020 ◽  
Vol 56 (8) ◽  
pp. 410-413
Author(s):  
F.A. Pereira de Figueiredo ◽  
D.A. Mendes Lemes ◽  
C. Ferreira Dias ◽  
G. Fraidenraich
Keyword(s):  
Channel Estimation ◽  
Massive Mimo ◽  
Mimo Channel ◽  
Pilot Contamination ◽  
Spatially Correlated ◽  
Correlated Channels ◽  
Spatially Correlated Channels

scholarly journals Massive MIMO Channel Estimation Considering Pilot Contamination and Spatially Correlated Channels

2019 ◽  
Author(s):  
Felipe Augusto Pereira de Figueiredo ◽  
Dimas A. M. Lemes ◽  
Claudio Ferreira Dias ◽  
Gustavo Fraidenraich
Keyword(s):  
Channel Estimation ◽  
Mean Square Error ◽  
Massive Mimo ◽  
Mimo Channel ◽  
Mean Square ◽  
Pilot Contamination ◽  
Spatially Correlated ◽  
Correlated Channels ◽  
Spatially Correlated Channels ◽  
The Impact

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.

scholarly journals Massive MIMO Channel Estimation Considering Pilot Contamination and Spatially Correlated Channels

2019 ◽  
Author(s):  
Felipe Augusto Pereira de Figueiredo ◽  
Dimas A. M. Lemes ◽  
Claudio Ferreira Dias ◽  
Gustavo Fraidenraich
Keyword(s):  
Channel Estimation ◽  
Mean Square Error ◽  
Massive Mimo ◽  
Mimo Channel ◽  
Mean Square ◽  
Pilot Contamination ◽  
Spatially Correlated ◽  
Correlated Channels ◽  
Spatially Correlated Channels ◽  
The Impact

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.

Sign in / Sign up

Export Citation Format

Share Document