The application of stepped frequency waveform in synthetic aperture radar (SAR) can
greatly reduce the hardware requirements, while obtaining high range resolution. However …

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 …

The stepped-frequency waveform is used to obtain large effective bandwidth for high range
resolution by transmitting the pulses with sequentially changing carrier frequency, so that is …

This paper presents a synthetic aperture radar (SAR) imaging system using a stepped
frequency waveform. The main problem in stepped frequency SAR is the range difference in …

A new high-resolution airborne synthetic aperture radar (SAR) system utilizing stepped
frequency technique is investigated, and a novel high-resolution stepped frequency SAR …

A radar imaging method which combining stepped frequency chirp signal (SFCS)
processing and chirp scaling imaging algorithm to achieve high resolution in both range and …

Abstract Spaceborne Synthetic Aperture Radar (SAR) is a type of microwave imaging radar
with 2D high resolution. This technological device achieves range high resolution by …

For synthetic aperture radar imaging, stepped-frequency chirp signals are widely used to
obtain high range resolution. One advantage of the approach is the reduction of the …

In order to achieve a high range resolution and low instantaneous bandwidth, stepped
frequency synthetic aperture radar (SAR) is widely used with stepped-frequency chirps and …

Employing the stepped-frequency waveforms is an efficient way to improve the range
resolution of synthetic aperture radar (SAR) retaining the benefits of low instantaneous …