STFT-based estimator of polynomial phase signals.
Igor DjurovicLjubisa StankovicPublished in: Signal Process. (2012)
Keyphrases
- short time fourier transform
- maximum likelihood
- least squares
- instantaneous frequency
- learning phase
- signal processing
- frequency domain
- frequency modulation
- variance estimator
- phase difference
- spectral analysis
- hilbert transform
- error estimation
- gaussian white noise
- acoustic emission
- preprocessing phase
- band limited
- neural network
- estimation algorithm
- maximum a posteriori
- denoising
- image sequences