A robust MUSIC estimator for polynomial phase signals in α-stable noise.
Mounir DjeddiHocine BelkacemiMessaoud BenidirSylvie MarcosPublished in: ICASSP (4) (2005)
Keyphrases
- noisy environments
- audio signals
- estimation error
- image noise
- low signal to noise ratio
- signal processing
- greater robustness
- salt pepper
- phase information
- maximum likelihood
- computationally efficient
- gaussian white noise
- biomedical signals
- random noise
- music information retrieval
- noisy data
- independent component analysis
- audio signal
- geometric distortions
- robust estimation
- robust estimator
- figure of merit
- received signal
- frequency modulation
- noise level
- multiscale