Asymptotic receiver structures for joint maximum likelihood time delay estimation and channel identification using Gaussian signals.
Daniel BoudreauPeter KabalPublished in: IEEE Trans. Signal Process. (1992)
Keyphrases
- maximum likelihood
- estimation algorithm
- channel estimation
- parameter estimation
- maximum likelihood estimation
- log likelihood function
- received signal
- ofdm system
- gaussian distribution
- ds cdma
- maximum likelihood estimator
- likelihood function
- em algorithm
- gaussian mixture model
- gaussian white noise
- expectation maximization
- frequency hopping
- synthetic aperture radar
- maximum a posteriori
- frequency spectrum
- modulation scheme
- single channel
- correlation function
- probability density
- signal processing
- fourier analysis
- multi channel
- density estimation
- signal to noise ratio
- physical layer
- denoising
- code division multiple access
- radio frequency
- multiple input multiple output
- spectrum sensing
- joint optimization
- channel state information
- instantaneous frequency