Nonconvex Regularized Gradient Projection Sparse Reconstruction for Massive MIMO Channel Estimation.

Pengxia Wu Julian Cheng

Published in: CoRR (2021)

Keyphrases

sparse reconstruction
channel estimation
gradient projection
fading channels
cdma systems
communication systems
multipath
ofdm system

sparse representation
compressive sensing
frequency selective
estimation algorithm
occlusion handling
feature matching
bit error rate

semantic segmentation
data analysis
wireless communication
wireless channels
bundle adjustment
physical layer
computer systems

image classification
orthogonal frequency division multiplexing
end to end
single image
computer simulation
expectation maximization
ground truth