Compressed Sensing Reconstruction of Radar Echo Signal Based on Fractional Fourier Transform and Improved Fast Iterative Shrinkage-Thresholding Algorithm.
Rui ZhangChen MengCheng WangQiang WangPublished in: Wirel. Commun. Mob. Comput. (2021)
Keyphrases
- compressed sensing
- signal processing
- compressive sampling
- thresholding algorithm
- image reconstruction
- fractional fourier transform
- sparse representation
- random projections
- compressive sensing
- natural images
- image denoising
- fourier transform
- pattern recognition
- image processing
- denoising
- log polar
- super resolution
- frequency domain
- fourier domain
- object recognition
- feature selection