High resolution time-frequency representation for chirp signals using an adaptive system based on duffing oscillators.
Antonio H. CostaRogerio A. Enríquez-CalderaMaribel Tello-BelloCarlos R. Bermudez-GómezPublished in: Digit. Signal Process. (2016)
Keyphrases
- instantaneous frequency
- high resolution
- signal processing
- fourier transform
- frequency domain
- fractional fourier transform
- low resolution
- high frequency
- image processing
- image representation
- space variant
- signal analysis
- multispectral
- multiscale
- independent component analysis
- numerical simulations
- field of view
- high resolution images
- short time fourier transform
- computer vision