Uniformly Improving Maximum-Likelihood SNR Estimation of Known Signals in Gaussian Channels.
Efthymios StathakisJoakim JaldénLars K. RasmussenMikael SkoglundPublished in: IEEE Trans. Signal Process. (2014)
Keyphrases
- maximum likelihood
- parameter estimation
- maximum likelihood estimation
- log likelihood function
- estimation algorithm
- signal to noise ratio
- signal noise ratio
- em algorithm
- expectation maximization
- single channel
- covariance matrices
- signal processing
- maximum likelihood estimator
- likelihood function
- mixture model
- gaussian distribution
- multi channel
- modulation scheme
- frequency spectrum
- noise reduction
- maximum a posteriori
- correlation function
- image processing
- additive noise
- ofdm system
- gaussian mixture model
- gaussian noise
- received signal