Multiuser detection by MAP estimation with sum-of-absolute-values relaxation.
Hampei SasaharaKazunori HayashiMasaaki NagaharaPublished in: ICC (2016)
Keyphrases
- map estimation
- cdma systems
- multiuser detection
- maximum a posteriori
- maximum likelihood
- markov random field
- mc cdma
- objective function
- em algorithm
- noisy images
- maximum a posterior
- image compression
- expectation maximization
- image reconstruction
- ds cdma
- code division multiple access
- higher order
- image registration
- cost function