Spatial Channel Covariance Estimation for the Hybrid MIMO Architecture: A Compressive Sensing-Based Approach.
Sungwoo ParkRobert W. Heath Jr.Published in: IEEE Trans. Wirel. Commun. (2018)
Keyphrases
- compressive sensing
- signal reconstruction
- random projections
- image recovery
- sparse representation
- fading channels
- signal processing
- compressive sampling
- image representation
- wireless channels
- channel estimation
- multiple input multiple output
- ofdm system
- estimation algorithm
- communication systems
- spatial correlation
- object recognition
- wireless communication
- low complexity
- image processing
- feature selection
- data sets