Blind carrier frequency offset estimation for OFDM systems by probability density function.
Ju-Ya ChenPublished in: ISCAS (2010)
Keyphrases
- carrier frequency offset
- probability density function
- ofdm system
- channel estimation
- estimation algorithm
- probability distribution
- multipath
- mixture model
- wireless communication
- generalized gaussian
- orthogonal frequency division multiplexing
- bayesian framework
- fading channels
- bit error rate
- expectation maximization
- statistical methods
- em algorithm
- mimo ofdm systems
- computationally efficient
- recursive least squares
- feature space