Iterative estimation and cancellation of clipping noise for OFDM signals.
Hangjun ChenAlexander M. HaimovichPublished in: IEEE Commun. Lett. (2003)
Keyphrases
- carrier frequency offset
- low signal to noise ratio
- noisy environments
- estimation error
- decision directed
- white noise
- signal to noise ratio
- noise model
- noise level
- random noise
- independent component analysis
- gauss markov random fields
- biomedical signals
- signal processing
- missing data
- signal detection
- short time fourier transform
- signal subspace
- received signal
- channel estimation
- weak signal detection
- instantaneous frequency
- signal reconstruction
- noisy images
- ofdm system
- color images
- bandpass
- noisy data
- communication systems
- noise reduction