Ultra-high spatial resolution is an important development direction of spaceborne synthetic
aperture radar (SAR). The finer the resolution, the more details can be obtained from the …

The synthetic bandwidth technique is an effective method to achieve ultra-high range
resolution in an SAR system. There are mainly two challenges in its implementation. The first …

Synthetic bandwidth technique provides an effective way to achieve the ultra high range
resolution of airborne SAR. But in the real synthetic bandwidth system, the correlation is …

Larger transmitting bandwidth is needed to get range direction high-resolution imaging in
Synthetic Aperture Radar (SAR) system. Though, large bandwidth signal faces many …

In order to guarantee the image quality of ultra-high resolution spaceborne SAR, highly
precise phase and amplitude response of system is needed via calibration. Since this kind of …

Video Synthetic Aperture Radar (ViSAR) operating in spotlight mode has received
widespread attention in recent years because of its ability to form a sequence of SAR …

The stepped-frequency synthetic aperture radar (SFSAR) has been widely used to obtain
high-range-resolution image. Combining the sub-band echoes to form a wideband signal is …

Frequency stepping is a widely used technique for ultrahigh-resolution synthetic aperture
radar (SAR). Although reducing the burden of hardware, this technique increases the …

For the drawbacks of the synthetic bandwidth method based on time-domain back
projection, a novel synthetic bandwidth method based on frequency-domain back projection …

The past decades have witnessed an increasing attention for detailed observation with
developing of Synthetic Aperture Radar (SAR). The higher the resolutions of SAR images …