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Spatial Channel Covariance Estimation for the Hybrid MIMO Architecture: A Compressive Sensing-Based Approach.
Sungwoo Park
Robert W. Heath Jr.
Published in:
IEEE Trans. Wirel. Commun. (2018)
Keyphrases
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compressive sensing
signal reconstruction
random projections
image recovery
sparse representation
fading channels
signal processing
compressive sampling
image representation
wireless channels
channel estimation
multiple input multiple output
ofdm system
estimation algorithm
communication systems
spatial correlation
object recognition
wireless communication
low complexity
image processing
feature selection
data sets