Traditional multi-channel Synthetic Aperture Radar (SAR) has shortcomings like blind
velocity and velocity ambiguity. To solve the problem, this paper introduces a novel …

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 …

In synthetic aperture radar (SAR) images, moving objects appear defocusing. Traditional
azimuth velocity estimation methods ignore the displacement error caused by defocusing …

It is difficult for multichannel maneuvering synthetic aperture radar (SAR) to achieve ground
moving target 2D velocity estimation and refocusing. In this paper, a novel method based on …

This paper introduces a method for estimating the azimuth velocity of moving target based
on dual-beam SAR system, and the simulation results verify that this method has high …

Conventional synthetic aperture radar (SAR) has the problems of limited targets' velocity
boundary and low accuracy. To solve the problem, this paper introduces a new mode Hybrid …

A novel azimuth velocity estimation method is proposed based on the multiple azimuth
squint angles (MASA) imaging mode, acquiring sequential synthetic aperture radar images …

In conventional methods of velocity estimation of moving targets using single antenna SAR,
if the Doppler-shift exceeds PRF/2, in other words, if the radial velocity of a fast moving target …

This paper describes an ambiguity resolving approach for slant-range velocity estimation
which utilizes the wideband characteristic of the transmitted signal (multiple wavelengths) …

Imaging position shift based on the multiple azimuth squint angles (MASA) mode is effective
for target azimuth velocity estimation, whereas accuracy is low when target range velocity is …