Focusing High Maneuvering Bistatic Forward-Looking SAR With Stationary Transmitter Using Extended Keystone Transform and Modified Frequency Nonlinear Chirp Scaling.
Jiabao DingYachao LiMing LiJiadong WangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2022)
Keyphrases
- fourier transform
- synthetic aperture radar
- isar imaging
- received signal
- sar imaging
- space variant
- sar images
- target tracking
- frequency domain
- phase history data
- low snr
- sar imagery
- low frequency
- fractional fourier transform
- image reconstruction
- non stationary
- multiplicative noise
- sar data
- high frequency
- discrete fourier transform
- parameter estimation
- denoising
- multiresolution
- inverse synthetic aperture radar
- multiscale