Wide-beam SAR autofocus based on blind resampling.
Jianlai ChenHanwen YuPublished in: Sci. China Inf. Sci. (2023)
Keyphrases
- synthetic aperture radar
- sar images
- phased array
- sar imagery
- image reconstruction
- sar data
- synthetic aperture radar images
- sea ice
- speckle noise
- wide range
- automatic target recognition
- received signal
- multiscale
- multiplicative noise
- hypothesis testing
- cross section
- parameter estimation
- least squares
- target detection
- maximum likelihood
- spectral estimation
- neural network
- frequency domain
- optical images
- super resolution
- sar imaging
- image sequences
- case study