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Novel Compressed Sensing-Based Channel Estimation Algorithm and Near-Optimal Pilot Placement Scheme.
Yi Zhang
Ramachandran Venkatesan
Octavia A. Dobre
Cheng Li
Published in:
IEEE Trans. Wirel. Commun. (2016)
Keyphrases
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estimation algorithm
compressed sensing
ofdm system
image reconstruction
channel estimation
computationally efficient
random projections
natural images
sparse representation
maximum likelihood
fading channels
signal processing
fourier domain
hash functions
computational complexity
multiscale
three dimensional