Staring Spotlight SAR with Nonlinear Frequency Modulation Signal and Azimuth Non-Uniform Sampling for Low Sidelobe Imaging.
Wei XuLu ZhangChonghua FangPingping HuangWeixian TanYaolong QiPublished in: Sensors (2021)
Keyphrases
- sar imaging
- frequency modulation
- radar signal
- synthetic aperture radar
- spectral estimation
- sar images
- amplitude modulation
- space variant
- sar data
- phased array
- synthetic aperture
- electro optic
- image reconstruction
- sar imagery
- instantaneous frequency
- matched filter
- minimum variance
- high resolution
- image processing
- power spectrum
- imaging systems
- radio frequency
- target detection
- end to end
- parameter estimation
- super resolution