A Photonic Dechirp-on-Receive Pulse Synthetic Aperture Radar Using a Phase Correlated Optical Reference Signal in a DSP-Based Optical Coherent Receiver.
Zhenwei MoRuoming LiJiyao YangChenyu LiuWangzhe LiPublished in: IEEE Access (2021)
Keyphrases
- synthetic aperture radar
- radar signal
- sar images
- received signal
- electro optic
- optical images
- automatic target recognition
- synthetic aperture
- signal processing
- sar data
- sar imagery
- spectral estimation
- phased array
- synthetic aperture radar images
- waveguide
- image reconstruction
- parameter estimation
- multiplicative noise
- target recognition
- sar imaging
- sea ice
- signal to noise ratio
- image processing
- speckle noise
- image quality
- amplitude modulation
- frequency domain
- frequency modulation
- pairwise