Keyphrases
- maximum likelihood
- channel estimation
- estimation algorithm
- multipath
- minimum mean square error
- communication systems
- parameter estimation
- cdma systems
- em algorithm
- minimum mean squared error
- fading channels
- base station
- maximum a posteriori
- mobile ad hoc networks
- additive noise
- likelihood function
- code division multiple access
- ofdm system
- expectation maximization
- gaussian distribution
- decision feedback
- frequency selective
- transmission line
- bit error rate
- wireless channels
- signal to noise ratio
- bayesian networks