Since the birth of the synthetic aperture radar, how to enhance the resolution is the very
important direction of the SAR research, with the resolution of airborne SAR come to 0.1 m …

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 …

As current airborne SAR systems aiming to produce SAR imagery at resolution less than 0.1
m, attaining ultrawideband signal become a difficult problem. Synthetic bandwidth based on …

In SAR imaging, range resolution is inversely proportional to the transmitted signal
bandwidth. Generally, for technological or cost reasons relative to radar hardware, the ability …

To achieve high range resolution using the stepped frequency chirp signal, two or more
chirp waveforms are sequentially transmitted and received at stepped carrier frequencies in …

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 …

In this paper, the processing algorithm of high resolution range profile of chirp-stepped
signal is studied in the view of system, and the process of chirp-stepped signal SAR imaging …

The researches of imaging algorithms for synthetic aperture radar (SAR) is focused on the
air-and space-borne SAR from the theory of SAR was formed. In this paper, we propose a …

In this paper, we analyze the geometry and the echo characteristic of the airborne squint
mode Synthetic Aperture Radar (SAR), and propose an imaging algorithm which can adapt …

In order to meet the challenges of space-borne SAR real-time imaging, a two-processor
chirp scaling SAR processing cluster is currently under research and development. First, this …