Time Synchronization of Turbo-Coded Square-QAM-Modulated Transmissions: Code-Aided ML Estimator and Closed-Form Cramér-Rao Lower Bounds.
Faouzi BelliliAchref MethenniSouheib Ben AmorSofiène AffesAlex StephennePublished in: CoRR (2015)
Keyphrases
- closed form
- lower bound
- maximum likelihood
- upper bound
- recursive least squares
- objective function
- least squares
- maximum a posteriori
- point correspondences
- closed form solutions
- iterative procedure
- estimation algorithm
- importance sampling
- optimal solution
- ofdm system
- turbo codes
- exponential family
- em algorithm
- wireless sensor networks
- noise level
- feature vectors
- mimo systems