A Novel Frequency-Domain Focusing Method for Geosynchronous Low-Earth-Orbit Bistatic SAR in Sliding-Spotlight Mode.
Zhichao SunTianfu ChenHuarui SunJunjie WuZheng LuZhongyu LiHongyang AnJianyu YangPublished in: Remote. Sens. (2022)
Keyphrases
- frequency domain
- cross correlation
- fourier transform
- spectral domain
- fourier domain
- power spectrum
- computational complexity
- similarity measure
- fast fourier transform
- synthetic aperture radar
- spatial domain
- high quality
- sar images
- edge detection
- high resolution
- preprocessing
- bandpass
- discrete fourier transform
- phase correlation
- machine learning