Compressive Feedback Based on Sparse Approximation for Multiuser MIMO Systems.
Hyungjoon SongWoohyun SeoDaesik HongPublished in: IEEE Trans. Veh. Technol. (2010)
Keyphrases
- mimo systems
- sparse approximation
- low complexity
- linear combination
- fading channels
- noise model
- video transmission
- multipath
- gaussian process
- sparse coding
- compressive sensing
- convex relaxation
- image reconstruction
- bit error rate
- wireless channels
- computational complexity
- sparse representation
- natural images
- multiple input multiple output
- dynamic programming