Non-parametric maximum-likelihood channel estimator and detector for OFDM in presence of interference.
Vimal BhatiaBernard MulgrewDavid D. FalconerPublished in: IET Commun. (2007)
Keyphrases
- maximum likelihood
- frequency selective
- channel estimation
- ofdm system
- estimation algorithm
- multipath
- fading channels
- carrier frequency offset
- orthogonal frequency division multiplexing
- maximum a posteriori
- em algorithm
- frequency hopping
- wireless communication systems
- channel coding
- cdma systems
- wireless channels
- communication systems
- hyperparameters
- expectation maximization
- decision feedback
- wireless communication
- space time block
- intersymbol interference
- high data rate
- received signal
- mimo systems
- maximum likelihood estimator
- wireless systems
- bit error rate
- channel assignment
- multiple access
- least squares
- channel state information
- multipath fading
- error correction
- multi channel