An iterative maximum a posteriori (MAP) estimator for multiuser detection in synchronous CDMA systems.
Shannon D. BluntK. C. HoPublished in: ICASSP (2002)
Keyphrases
- maximum a posteriori
- cdma systems
- multiuser detection
- map estimation
- markov random field
- maximum likelihood
- image reconstruction
- bayesian framework
- channel estimation
- minimum mean squared error
- em algorithm
- posterior distribution
- prior model
- mc cdma
- code division multiple access
- energy function
- expectation maximization
- generalized gaussian
- estimation algorithm
- bit error rate
- image processing
- higher order