Frequency offset estimation and carrier phase recovery for high-order QAM constellations using the Viterbi-Viterbi monomial estimator.
Christos SpatharakisNikolaos ArgyrisStefanos DrisHercules AvramopoulosPublished in: CSNDSP (2014)
Keyphrases
- high order
- hidden markov models
- higher order
- viterbi algorithm
- instantaneous frequency
- low order
- estimation algorithm
- lower order
- importance sampling
- pairwise
- frequency modulation
- amplitude modulation
- bayesian logistic regression
- fourth order
- error estimation
- least squares
- estimation error
- low rank
- zernike moments
- maximum likelihood
- phase unwrapping
- markov random field
- feature extraction
- density estimation
- logistic regression