High-Resolution Microwave Photonic Radar With Sparse Stepped Frequency Chirp Signals.
Cong MaYue YangFengting CaoXiangchuan WangXi LiuChenkai MengJiangtao ZhangShilong PanPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- instantaneous frequency
- frequency modulation
- high resolution
- phased array
- radar signal
- low resolution
- fractional fourier transform
- amplitude modulation
- high frequency
- super resolution
- signal processing
- frequency domain
- fourier transform
- spectrum analysis
- low frequency
- sparse representation
- remote sensing
- frequency spectrum
- high dimensional
- field of view
- radio frequency
- radar images
- signal reconstruction
- multi component
- compressive sensing
- high quality
- fundamental frequency
- dictionary learning
- scan data
- sparse coding
- image patches
- received signal
- physical characteristics
- image processing
- satellite images
- sar imaging
- image compression
- face recognition