Results 111 to 120 of about 5,182,494 (142)

A Highly Efficient Heterogeneous Processor for SAR Imaging. [PDF]

open access: yesSensors (Basel), 2019
Wang S, Zhang S, Huang X, An J, Chang L.
europepmc   +1 more source

An approach to ground moving target indication (GMTI) using multiple resolutions of the clutter covariance matrix

2009 IEEE Radar Conference, 2009
This paper presents an approach to simultaneous ground moving target indication (GMTI) and synthetic aperture radar (SAR) imaging that promises to outperform current space-time adaptive processing (STAP) GMTI techniques when jamming is not present.
Geoffrey A. Akers, James M. Stiles
openaire   +3 more sources

A fast Fourier transform (FFT)-based along track interferometry (ATI) approach to SAR-based ground moving target indication (GMTI)

SPIE Proceedings, 2014
Along-track interferometry (ATI) is used to detect ground moving targets against a stationary background in synthetic aperture radar (SAR) imagery. In this paper, we present a novel approach to multi-channel ATI wherein clutter cancellation is applied to each pixel of the multiple SAR images, followed by a Fourier transform to estimate range rate ...
Daniel D. Thomas, Yuhong Zhang
openaire   +3 more sources

Differential Geometry Measures of Nonlinearity for Ground Moving Target Indicator (GMTI) Filtering

2005 7th International Conference on Information Fusion, 2005
The ground moving target indicator (GMTI) radar is widely used to detect, geolocate, track, and classify ground-moving targets in all weather, day-night, and cluttered conditions. The measurements of a GMTI radar are slant range, azimuth, and range-rate or Doppler. These measurements are nonlinear functions of the target state.
M. Mallick, B.F. la Scala
openaire   +1 more source

Ground Moving Target Detection and Indication (GMTI)

open access: yes, 2018
Lecture of 2 hours duration about Ground Moving Target Detection and Indication with Single-Channel and Multi-Channel Synthetic Aperture ...
Baumgartner, Stefan V.
openaire   +2 more sources

Maximum likelihood geolocation using a ground moving target indicator (GMTI) report

Proceedings, IEEE Aerospace Conference, 2003
The ground moving target indicator (GMTI) radar sensor plays an important role in surveillance and precision tracking of ground targets. In this paper, we develop the ML (maximum likelihood) estimator for the 3D target position using the range and azimuth measurements from a GMTI report, terrain data, and sensor position.
openaire   +1 more source

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