Joint Estimation of Frequency Offset and Channel Frequency Response Using EM Algorithm for OFDM Systems.
Masahiro FujiiMakoto ItamiKohji ItohPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2006)
Keyphrases
- frequency response
- em algorithm
- ofdm system
- joint estimation
- estimation algorithm
- signal to noise ratio
- maximum likelihood
- bit error rate
- expectation maximization
- wireless communication
- multipath
- frequency domain
- carrier frequency offset
- orthogonal frequency division multiplexing
- parameter estimation
- maximum a posteriori
- transfer function
- impulse response
- high pass
- low frequency
- hyperparameters
- wireless channels
- fading channels
- computer simulation
- recursive least squares
- fir filters
- channel coding
- frequency band
- image processing
- standard deviation
- computer vision