A Hybrid Approach for Multi-User Massive MIMO Sparse Channel Estimation Based on Bayesian Recovery and Hard Thresholding.
Javier GarcíaJawad MunirAmine MezghaniJosef A. NossekPublished in: GLOBECOM Workshops (2015)
Keyphrases
- multi user
- channel estimation
- cdma systems
- fading channels
- communication systems
- ofdm system
- multipath
- code division multiple access
- frequency selective
- hard thresholding
- augmented reality
- virtual world
- virtual environment
- user interface
- estimation algorithm
- multiple access
- multiple users
- bit error rate
- single user
- denoising
- physical layer
- wireless channels
- wireless communication
- orthogonal frequency division multiplexing
- wavelet coefficients
- sparse representation
- image denoising
- maximum likelihood