Spaceborne synthetic aperture radar (SAR) can operate at various modes, including
stripmap mode, spotlight mode, sliding spotlight mode, and Terrain observation by …

Multichannel, Digital beamforming (DBF)-based high-resolution wide-swath synthetic
aperture radar (HRWS-SAR) is dedicated to acquiring large observation width and high …

The improvement of synthetic aperture radar (SAR) resolution brings a broader applications
but poses a great burden for SAR data processor. Real-time processing becomes a difficulty …

The Terrain Observation by Progressive Scans (TOPS) mode is a novel spaceborne imaging
mode which can be used to obtain wide-swath coverage and overcome major drawbacks in …

For ultrahigh resolution synthetic aperture radar (SAR), azimuth spectrum aliasing limits the
application of frequency-domain autofocus algorithms. Therefore, time-domain autofocus …

The spaceborne stripmap range sweep synthetic aperture radar (SAR)(SS-RSSAR) is a new-
concept SAR mode proposed to efficiently image regions of interest (ROI) squinted with …

This paper analyzes the signal properties of spaceborne squinted sliding-spotlight synthetic
aperture radar (SAR). Both the squint angle and the azimuth beam steering during the whole …

To process squinted sliding-spotlight synthetic aperture radar data, the azimuth
preprocessing step based on the linear range walk correction (LRWC) and derotation …

Squint spaceborne synthetic aperture radar (SAR) can significantly improve the ground
observation performance of platform sensor through flexible beam pointing; however, it is …

Processing high-squinted spaceborne SAR data in the sliding-spotlight mode is a
challenging task due to azimuth spectral aliasing and range-azimuth coupling for frequency …