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FDD Massive MIMO via UL/DL Channel Covariance Extrapolation and Active Channel Sparsification.
Mahdi Barzegar Khalilsarai
Saeid Haghighatshoar
Xinping Yi
Giuseppe Caire
Published in:
IEEE Trans. Wirel. Commun. (2019)
Keyphrases
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fading channels
multi channel
mimo systems
wireless channels
multiple input
ofdm system
channel estimation
multiple input multiple output
least squares
multi input multi output
neural network
wireless communication systems
noisy channel
multiple output
multiple access
image restoration
data analysis