Maximum Likelihood SNR Estimation for QAM Signals Over Slow Flat Fading Rayleigh Channel.
Nida IshtiaqShahzad Amin SheikhPublished in: KSII Trans. Internet Inf. Syst. (2016)
Keyphrases
- ofdm system
- estimation algorithm
- maximum likelihood
- modulation scheme
- channel estimation
- orthogonal frequency division multiplexing
- parameter estimation
- maximum likelihood estimation
- wireless communication systems
- em algorithm
- bit error rate
- expectation maximization
- additive white gaussian noise
- likelihood function
- maximum a posteriori
- gaussian distribution
- fading channels
- signal processing
- multipath
- signal to noise ratio
- log likelihood function
- wireless communication
- end to end
- multiple input multiple output
- multipath fading