Range-resolution improvement for spaceborne/airborne bistatic synthetic aperture radar using stepped-frequency chirp trains.
Haisheng XuJian WangJian YuanRobert WangXiuming ShanPublished in: IET Signal Process. (2015)
Keyphrases
- sar imaging
- synthetic aperture radar
- space variant
- sar data
- sar images
- automatic target recognition
- sea ice
- isar imaging
- sar imagery
- fourier transform
- image reconstruction
- instantaneous frequency
- synthetic aperture radar images
- frequency domain
- image restoration
- target recognition
- spectral estimation
- moving target
- parameter estimation
- maximum likelihood
- inverse synthetic aperture radar
- speckle noise
- multiplicative noise
- sar image segmentation
- high resolution
- wavelet domain
- remote sensing
- infrared
- higher order
- motion estimation