Frequency-Hopping Signal Parameters Estimation Based on Orthogonal Matching Pursuit and Sparse Linear Regression.
Yu WangChaozhu ZhangFulong JingPublished in: IEEE Access (2018)
Keyphrases
- linear regression
- parameters estimation
- signal recovery
- orthogonal matching pursuit
- frequency hopping
- compressive sensing
- least squares
- compressed sensing
- sparse representation
- parameter estimation
- estimation algorithm
- ofdm system
- transform domain
- sparse approximation
- image restoration
- feature selection
- short time fourier transform
- image reconstruction
- spatial domain
- blurred images
- computationally efficient
- natural images
- signal processing
- high quality
- random projections
- image sequences