Results 211 to 220 of about 46,278 (262)

Synthetic aperture radar interferometry

Proceedings of the IEEE, 2000
Synthetic aperture radar interferometry is an imaging technique for measuring the topography of a surface, its changes over time, and other changes in the detailed characteristic of the surface. By exploiting the phase of the coherent radar signal, interferometry has transformed radar remote sensing from a largely interpretive science to a quantitative
P A Rosen, S Hensley, S N Madsen
exaly   +2 more sources

A Mathematical Tutorial on Synthetic Aperture Radar

SIAM Review, 2001
Radar signal processing represents an important and fascinating sensor technology because it provides an all-weather, day/night capability to not only detect and locate remote objects, but to generate a spatial, visual representation, that is an image, of the radar reflectivity of an illuminated scenery.
Margaret Cheney
exaly   +3 more sources

Interferometric Synthetic Aperture Radar (SAR) Missions Employing Formation Flying

open access: yesProceedings of the IEEE, 2010
This paper presents an overview of single-pass interferometric Synthetic Aperture Radar (SAR) missions employing two or more satellites flying in a close formation.
Gerhard Krieger   +2 more
exaly   +2 more sources

Transionospheric Autofocus for Synthetic Aperture Radar

2023 International Conference on Electromagnetics in Advanced Applications (ICEAA), 2023
This paper presents an algorithm to mitigate the distortions caused by ionospheric turbulence on SAR space images. To quote the authors: ``In the current work, we propose a new optimization-based autofocus algorithm that helps correct the turbulence-induced distortions of spaceborne SAR images''.
Mikhail Gilman, Semyon Tsynkov
openaire   +2 more sources

Coprime synthetic aperture radars

2017 IEEE 3rd International Forum on Research and Technologies for Society and Industry (RTSI), 2017
In this paper we present a comprehensive discussion regarding the application to Synthetic Aperture Radar of coprime array concepts. The proposed coprime SAR configurations, which we name CopSAR and OrthoCopSAR depending on the used waveforms, can be used to reduce the amount of data to be stored and processed and to increase the range swath, in case ...
Di Martino, Gerardo, Iodice, Antonio
openaire   +2 more sources

Synthetic aperture radar interferometry

Inverse Problems, 1998
Summary: Synthetic aperture radar (SAR) is a coherent active microwave imaging method. In remote sensing it is used for mapping the scattering properties of the Earth's surface in the respective wavelength domain. Many physical and geometric parameters of the imaged scene contribute to the grey value of a SAR image pixel.
Bamler, Richard, Hartl, Philip
openaire   +3 more sources

Synthetic Aperture Radar

Optics and Photonics News, 2004
So far, most of our discussion has concerned RAR, in which the antenna is a physical object that first emits, then collects the radiation. We now turn our attention to the case in which the antenna moves to cover a synthetic aperture (LSA), thus producing SAR.
Armin W. Doerry, Fred M. Dickey
openaire   +2 more sources

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