Multiuser Detection Based on MAP Estimation With Sum-of-Absolute-Values Relaxation.
Hampei SasaharaKazunori HayashiMasaaki NagaharaPublished in: IEEE Trans. Signal Process. (2017)
Keyphrases
- map estimation
- cdma systems
- maximum a posteriori
- multiuser detection
- markov random field
- maximum likelihood
- objective function
- em algorithm
- mc cdma
- maximum a posterior
- expectation maximization
- image reconstruction
- belief propagation
- noisy images
- energy function
- code division multiple access
- bit error rate
- image processing