Kraus, Thomas and Krieger, Gerhard and Bachmann, Markus and Moreira, Alberto (2019) Spaceborne Demonstration of Distributed SAR Imaging with TerraSAR-X and TanDEM-X. IEEE Geoscience and Remote Sensing Letters, 16 (11), pp. 1731-1735. IEEE - Institute of Electrical and Electronics Engineers. doi: 10.1109/LGRS.2019.2907371. ISSN 1545-598X.
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Official URL: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8700255
Abstract
Multistatic or distributed satellite systems offer new and unique capabilities necessary for Earth observation with high spatial and temporal resolution. This letter describes a multistatic synthetic aperture radar (SAR) experiment employing the satellites TerraSAR-X and TanDEM-X. In order to demonstrate distributed SAR imaging from space, special data acquisitions with a dedicated geometry were performed. The data evaluation approach is outlined and azimuth profiles over a region with high-contrast backscatter are used to evaluate the azimuth signal reconstruction performance. The results are verified with simulations performed with a flexible SAR simulator reproducing the acquired scene. Finally, the effect of target motion on the reconstruction is analyzed and discussed based on the experimental data.
Item URL in elib: | https://elib.dlr.de/126925/ | ||||||||||||||||||||
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Document Type: | Article | ||||||||||||||||||||
Title: | Spaceborne Demonstration of Distributed SAR Imaging with TerraSAR-X and TanDEM-X | ||||||||||||||||||||
Authors: |
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Date: | 26 April 2019 | ||||||||||||||||||||
Journal or Publication Title: | IEEE Geoscience and Remote Sensing Letters | ||||||||||||||||||||
Refereed publication: | Yes | ||||||||||||||||||||
Open Access: | Yes | ||||||||||||||||||||
Gold Open Access: | No | ||||||||||||||||||||
In SCOPUS: | Yes | ||||||||||||||||||||
In ISI Web of Science: | Yes | ||||||||||||||||||||
Volume: | 16 | ||||||||||||||||||||
DOI: | 10.1109/LGRS.2019.2907371 | ||||||||||||||||||||
Page Range: | pp. 1731-1735 | ||||||||||||||||||||
Publisher: | IEEE - Institute of Electrical and Electronics Engineers | ||||||||||||||||||||
ISSN: | 1545-598X | ||||||||||||||||||||
Status: | Published | ||||||||||||||||||||
Keywords: | TerraSAR-X, TanDEM-X, high resolution wide swath, multistatic, distributed satellite systems, synthetic aperture radar (SAR) | ||||||||||||||||||||
HGF - Research field: | Aeronautics, Space and Transport | ||||||||||||||||||||
HGF - Program: | Space | ||||||||||||||||||||
HGF - Program Themes: | Earth Observation | ||||||||||||||||||||
DLR - Research area: | Raumfahrt | ||||||||||||||||||||
DLR - Program: | R EO - Earth Observation | ||||||||||||||||||||
DLR - Research theme (Project): | R - Projekt TanDEM-X (old) | ||||||||||||||||||||
Location: | Oberpfaffenhofen | ||||||||||||||||||||
Institutes and Institutions: | Microwaves and Radar Institute > Spaceborne SAR Systems Microwaves and Radar Institute > Radar Concepts | ||||||||||||||||||||
Deposited By: | Kraus, Thomas | ||||||||||||||||||||
Deposited On: | 04 Apr 2019 08:45 | ||||||||||||||||||||
Last Modified: | 31 Oct 2023 14:53 |
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