Spectrum Analysis for Multiband Signals With Nonuniform Sub-Nyquist Sampling in the Fractional Fourier Domain.
Jinming MaRan TaoYongzhe LiPublished in: IEEE Trans. Signal Process. (2022)
Keyphrases
- spectrum analysis
- fourier domain
- frequency domain
- multi band
- fourier transform
- spatial domain
- multispectral
- low frequency
- frequency band
- subband
- feature extraction
- filter bank
- hyperspectral
- denoising
- wavelet domain
- low pass
- autoregressive
- non stationary
- invariant features
- noisy images
- space variant
- blurred images
- co occurrence
- wavelet transform
- motion estimation
- image analysis
- similarity measure