Improved sparse channel estimation for multi-user massive MIMO systems with compressive sensing.
Ailing WangYing WangLisi JiangPublished in: WCSP (2015)
Keyphrases
- compressive sensing
- multi user
- channel estimation
- fading channels
- sparse representation
- random projections
- bit error rate
- multiple input multiple output
- communication systems
- virtual environment
- wireless channels
- virtual world
- augmented reality
- single user
- user interface
- multiple access
- multipath
- ofdm system
- multiple users
- signal processing
- computer simulation
- image representation
- estimation algorithm
- data analysis
- neural network
- feature extraction
- image reconstruction
- computer vision