Keyphrases
- convex optimization
- fading channels
- frequency selective
- multipath
- frequency hopping
- channel estimation
- transmission scheme
- ofdm system
- multiple input multiple output
- wireless channels
- interior point methods
- channel state information
- wireless communication
- mimo systems
- primal dual
- convex relaxation
- wireless mesh networks
- norm minimization
- spectrum sensing
- convex formulation
- operator splitting
- code division multiple access
- total variation
- communication systems
- low rank
- natural images
- pairwise
- feature extraction
- learning algorithm