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