Velocity estimation of moving targets is a key part of ground moving target imaging and
positioning in airborne single-antenna high-resolution SAR system. In order to solute the …

Parameter estimation is essential for SAR imaging of moving targets. The existing algorithms
mainly estimate the radial velocity and azimuth velocity of the moving target, but the normal …

This paper aims at the issue of accelerating moving target parameter estimation and
imaging. The SAR echo spectrum of target with acceleration is calculated, and the necessity …

Based on the envelopes and the characteristics of Doppler spectrum of returns in single
channel synthetic aperture radar (SAR) systems a method is proposed, which adopts two …

With increasing demands from both military and civilian applications, ground moving-target
imaging is becoming one of the important research topics for high-resolution SAR systems …

Abstract Range Cell Migration Correction (RCMC) represents an important advance in
moving target imaging in the airborne single antenna high-resolution SAR system. In this …

A novel method for along-track motion parameter estimation of moving targets is presented
in this paper. The along-track velocity causes moving targets smeared in SAR images …

In this paper, we present an unambiguous radial velocity estimation approach which utilizes
the wideband characteristic of the transmitted signal (multi-wavelength). The returned echo …

For high-resolution wide-swath (HRWS) SAR based on multiple receive apertures in
azimuth, this paper proposes a novel imaging approach for moving targets. This approach …

A novel parameter estimation algorithm of fast moving targets using single-antenna airborne
synthetic aperture radar (SAR) databased on desampling and Radon transform (RT) is …