An improved range-interpolation-free PFA for bistatic synthetic aperture radar based on the principle of chirp scaling.
Shengliang HanDaiyin ZhuXinhua MaoPublished in: Digit. Signal Process. (2023)
Keyphrases
- synthetic aperture radar
- sar images
- sar imaging
- space variant
- sar imagery
- image reconstruction
- synthetic aperture radar images
- sar data
- fourier transform
- target recognition
- spectral estimation
- sea ice
- automatic target recognition
- parameter estimation
- speckle noise
- multiplicative noise
- sar image segmentation
- maximum likelihood
- received signal
- target detection
- wavelet domain
- super resolution
- edge detector
- least squares