A linear fractional semidefinite relaxation approach to maximum-likelihood detection of higher-order QAM OSTBC in unknown channels.
Tsung-Hui ChangChien-Wei HsinWing-Kin MaChong-Yung ChiPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- semidefinite
- higher order
- maximum likelihood
- linear fractional
- semidefinite programming
- convex relaxation
- simplex method
- sufficient conditions
- interior point methods
- convex sets
- higher dimensional
- high order
- natural images
- linear program
- pairwise
- solving problems
- image processing
- em algorithm
- markov random field
- optimal solution
- reinforcement learning