Semidefinite Relaxations for MIMO Transmissions With High-Order QAM Constellations.
Nuno SoutoMarco A. RibeiroPedro SebastiãoPublished in: IEEE Signal Process. Lett. (2016)
Keyphrases
- semidefinite
- high order
- fading channels
- semidefinite programming
- higher order
- multipath
- bit error rate
- sufficient conditions
- higher dimensional
- convex relaxation
- pairwise
- interior point methods
- markov random field
- maximum margin
- linear programming
- convex sets
- high dimensional
- image segmentation
- low rank
- image processing