Focusing Bistatic SAR Data Under Complicated Motion Through Differential Phase Filtering in Variable Doppler Bands.
Yuxuan MiaoJunjie WuZhichao SunZhongyu LiJianyu YangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2021)
Keyphrases
- radar signal
- synthetic aperture radar
- sar data
- sar images
- sar imaging
- inverse synthetic aperture radar
- sar imagery
- image reconstruction
- measurement errors
- image sequences
- motion estimation
- received signal
- space variant
- target recognition
- motion model
- spectral estimation
- optical flow
- frequency modulation
- maximum likelihood
- parameter estimation
- frequency domain
- image data
- velocity vector
- wavelet domain
- high frequency
- isar imaging
- multiscale