Comments on discrete chirp-Fourier transform and its application to chirp rate estimation [and reply].
Xin GuoHongbo SunSheng-Li WangGuo-Sui LiuPublished in: IEEE Trans. Signal Process. (2002)
Keyphrases
- fourier transform
- frequency domain
- discrete fourier transform
- correlation function
- hartley transform
- signal processing
- frequency spectrum
- fourier analysis
- fourier domain
- radon transform
- power spectral density
- parameter estimation
- polar coordinates
- log polar
- fast fourier transform
- fourier descriptors
- estimation error
- feature vectors
- machine learning
- neural network
- spatial domain
- multiresolution
- pattern recognition
- fourier coefficients
- fractional fourier transform