Fast noise PSD estimation based on blind channel identification.
Masoumeh AzarpourGerald EnznerPublished in: IWAENC (2014)
Keyphrases
- carrier frequency offset
- channel estimation
- noisy data
- signal to noise ratio
- blind image restoration
- ofdm system
- random noise
- estimation algorithm
- noise level
- noise reduction
- communication channels
- estimation error
- signal subspace
- missing data
- decision directed
- gauss markov random fields
- multiple access
- additive noise
- estimation process
- noise free
- arbitrary shape
- neural network
- gaussian noise
- communication systems
- parameter estimation
- image processing