Parameter estimation of multi-component chirp signals based on discrete chirp Fourier transform and population Monte Carlo.
Peng YangZheng LiuWenli JiangPublished in: Signal Image Video Process. (2015)
Keyphrases
- fourier transform
- monte carlo
- parameter estimation
- multi component
- signal processing
- power spectral density
- frequency spectrum
- frequency domain
- discrete fourier transform
- instantaneous frequency
- maximum likelihood
- fractional fourier transform
- least squares
- model selection
- log polar
- markov chain
- hartley transform
- markov random field
- correlation function
- parameter estimation algorithm
- fourier domain
- em algorithm
- posterior distribution
- radon transform
- monte carlo tree search
- markov chain monte carlo
- random fields
- non stationary
- expectation maximization
- particle filter
- spectral analysis
- approximate inference
- fast fourier transform
- fourier coefficients
- synthetic aperture radar
- pairwise
- image processing
- spatial domain
- independent component analysis
- feature extraction
- face recognition