An Improved Codebook Training Procedure using Compressed Sensing in mmWave Hybrid Beamforming.
Gyana Ranjan MatiSusmita DasPublished in: TENCON (2020)
Keyphrases
- compressed sensing
- training procedure
- image reconstruction
- random projections
- neural network
- support vector machine
- semidefinite programming
- learning algorithm
- natural images
- sparse representation
- signal processing
- principal component analysis
- expectation maximization
- em algorithm
- multiscale
- feature vectors
- training set
- bag of words
- frequency domain
- image segmentation
- image processing
- maximum likelihood
- high resolution
- data sets