Nonconvex Regularized Gradient Projection Sparse Reconstruction for Massive MIMO Channel Estimation.
Pengxia WuJulian ChengPublished in: IEEE Trans. Commun. (2021)
Keyphrases
- sparse reconstruction
- channel estimation
- gradient projection
- fading channels
- cdma systems
- communication systems
- ofdm system
- multipath
- sparse representation
- compressive sensing
- occlusion handling
- frequency selective
- estimation algorithm
- semantic segmentation
- bit error rate
- feature matching
- wireless communication
- data analysis
- physical layer
- bundle adjustment
- wireless channels
- stereo matching
- expectation maximization
- computer simulation
- end to end
- image classification
- signal processing
- ground truth
- image processing
- object recognition