A Joint MMSE Channel and Noise Variance Estimation for OFDM/OQAM Modulation.
Vincent SavauxFaouzi BaderYves LouëtPublished in: IEEE Trans. Commun. (2015)
Keyphrases
- channel estimation
- ofdm system
- noise variance
- minimum mean squared error
- estimation algorithm
- orthogonal frequency division multiplexing
- frequency selective
- cdma systems
- noisy images
- multipath
- fading channels
- communication systems
- regularization parameter
- correlation coefficient
- noise level
- wireless communication
- bit error rate
- wiener filter
- additive white gaussian noise
- gaussian noise
- image noise
- signal to noise ratio
- maximum likelihood
- image restoration
- edge detection
- estimation error
- computationally efficient
- frequency domain
- wireless channels
- denoising
- channel coding
- multiple input multiple output
- multi channel