The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI
SKADI[1] is a mission proposal submitted to the Earth Explorer 11 call that aims to address and quantify dynamic processes in cold environments by measuring the static and dynamic topography. This information is essential for understanding, modelling and forecasting the dynamics and interactions wit...
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ftdlr:oai:elib.dlr.de:191921 2024-05-19T07:41:52+00:00 The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI Hajnsek, Irena Aðalgeirsdóttir, Guðfinna Bartsch, Annett Rodriguez Cassola, Marc Fischer, Georg Gierlich, Roland Grosse, Guido Haas, Christian Huber, Sigurd Jesswein, Katarina Kääb, Andreas Kim, Junsu Krieger, Gerhard Mak, Karen Mössinger, Alexander Montpetit, Benoit Münzenmayer, Ralf Otto, Tobias Papathanassiou, Konstantinos Queiroz de Almeida, Felipe Rott, Helmut Strozzi, Tazio Tesmer, Volker Villano, Michelangelo Westermann, Sebastian Younis, Marwan Zonno, Mariantonietta 2022-05 https://elib.dlr.de/191921/ unknown Hajnsek, Irena und Aðalgeirsdóttir, Guðfinna und Bartsch, Annett und Rodriguez Cassola, Marc und Fischer, Georg und Gierlich, Roland und Grosse, Guido und Haas, Christian und Huber, Sigurd und Jesswein, Katarina und Kääb, Andreas und Kim, Junsu und Krieger, Gerhard und Mak, Karen und Mössinger, Alexander und Montpetit, Benoit und Münzenmayer, Ralf und Otto, Tobias und Papathanassiou, Konstantinos und Queiroz de Almeida, Felipe und Rott, Helmut und Strozzi, Tazio und Tesmer, Volker und Villano, Michelangelo und Westermann, Sebastian und Younis, Marwan und Zonno, Mariantonietta (2022) The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI. In: ESA Living Planet Symposium 2022. ESA Living Planet Symposium, 2022-05-23 - 2022-05-27, Bonn, Germany. Radarkonzepte Konferenzbeitrag PeerReviewed 2022 ftdlr 2024-04-25T01:03:56Z SKADI[1] is a mission proposal submitted to the Earth Explorer 11 call that aims to address and quantify dynamic processes in cold environments by measuring the static and dynamic topography. This information is essential for understanding, modelling and forecasting the dynamics and interactions within the different elements of the cryosphere and with other Earth system components. SKADI will provide very accurate high-resolution, multi-temporal topographic data that will make it possible to derive mass balances and structural changes in the cryosphere, with a focus on permafrost areas as well as glaciers and ice caps, ice sheets and sea ice. At the same time, SKADI will enable unprecedented measurements of volume change processes in the geosphere, including volcanic, landslide and seismic activities. In addition, SKADI will generate a global digital elevation model (DEM) of about one order of magnitude better, in terms of resolution and height accuracy, than the current reference provided by TanDEM-X. The SKADI instrument consists of a cross-platform Ka-band radar interferometer with two spacecraft that fly in a reconfigurable formation and can dynamically adapt to the needs of scientific observation. Cross-track SAR interferometry is an established remote sensing technique for large-scale measurements of static and dynamic topography and the use of Ka band minimizes systematic biases and errors that would be caused at lower frequencies due to wave penetration into semi-transparent media. SKADI’s unique ability to provide time series of highly accurate surface topography measurements allows the mission’s primary scientific objectives to be optimally fulfilled, namely a) the monitoring of permafrost degradation by means of DEM acquisitions with short repetition intervals and estimates of volume changes in time, b) the measurement of snow topographic changes to observe different snow regimes to feed hydrological models for a more precise prediction of water availability, and c) the measurements of glaciers, ice ... Conference Object Ice permafrost Sea ice German Aerospace Center: elib - DLR electronic library |
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German Aerospace Center: elib - DLR electronic library |
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Radarkonzepte |
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Radarkonzepte Hajnsek, Irena Aðalgeirsdóttir, Guðfinna Bartsch, Annett Rodriguez Cassola, Marc Fischer, Georg Gierlich, Roland Grosse, Guido Haas, Christian Huber, Sigurd Jesswein, Katarina Kääb, Andreas Kim, Junsu Krieger, Gerhard Mak, Karen Mössinger, Alexander Montpetit, Benoit Münzenmayer, Ralf Otto, Tobias Papathanassiou, Konstantinos Queiroz de Almeida, Felipe Rott, Helmut Strozzi, Tazio Tesmer, Volker Villano, Michelangelo Westermann, Sebastian Younis, Marwan Zonno, Mariantonietta The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI |
topic_facet |
Radarkonzepte |
description |
SKADI[1] is a mission proposal submitted to the Earth Explorer 11 call that aims to address and quantify dynamic processes in cold environments by measuring the static and dynamic topography. This information is essential for understanding, modelling and forecasting the dynamics and interactions within the different elements of the cryosphere and with other Earth system components. SKADI will provide very accurate high-resolution, multi-temporal topographic data that will make it possible to derive mass balances and structural changes in the cryosphere, with a focus on permafrost areas as well as glaciers and ice caps, ice sheets and sea ice. At the same time, SKADI will enable unprecedented measurements of volume change processes in the geosphere, including volcanic, landslide and seismic activities. In addition, SKADI will generate a global digital elevation model (DEM) of about one order of magnitude better, in terms of resolution and height accuracy, than the current reference provided by TanDEM-X. The SKADI instrument consists of a cross-platform Ka-band radar interferometer with two spacecraft that fly in a reconfigurable formation and can dynamically adapt to the needs of scientific observation. Cross-track SAR interferometry is an established remote sensing technique for large-scale measurements of static and dynamic topography and the use of Ka band minimizes systematic biases and errors that would be caused at lower frequencies due to wave penetration into semi-transparent media. SKADI’s unique ability to provide time series of highly accurate surface topography measurements allows the mission’s primary scientific objectives to be optimally fulfilled, namely a) the monitoring of permafrost degradation by means of DEM acquisitions with short repetition intervals and estimates of volume changes in time, b) the measurement of snow topographic changes to observe different snow regimes to feed hydrological models for a more precise prediction of water availability, and c) the measurements of glaciers, ice ... |
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Conference Object |
author |
Hajnsek, Irena Aðalgeirsdóttir, Guðfinna Bartsch, Annett Rodriguez Cassola, Marc Fischer, Georg Gierlich, Roland Grosse, Guido Haas, Christian Huber, Sigurd Jesswein, Katarina Kääb, Andreas Kim, Junsu Krieger, Gerhard Mak, Karen Mössinger, Alexander Montpetit, Benoit Münzenmayer, Ralf Otto, Tobias Papathanassiou, Konstantinos Queiroz de Almeida, Felipe Rott, Helmut Strozzi, Tazio Tesmer, Volker Villano, Michelangelo Westermann, Sebastian Younis, Marwan Zonno, Mariantonietta |
author_facet |
Hajnsek, Irena Aðalgeirsdóttir, Guðfinna Bartsch, Annett Rodriguez Cassola, Marc Fischer, Georg Gierlich, Roland Grosse, Guido Haas, Christian Huber, Sigurd Jesswein, Katarina Kääb, Andreas Kim, Junsu Krieger, Gerhard Mak, Karen Mössinger, Alexander Montpetit, Benoit Münzenmayer, Ralf Otto, Tobias Papathanassiou, Konstantinos Queiroz de Almeida, Felipe Rott, Helmut Strozzi, Tazio Tesmer, Volker Villano, Michelangelo Westermann, Sebastian Younis, Marwan Zonno, Mariantonietta |
author_sort |
Hajnsek, Irena |
title |
The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI |
title_short |
The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI |
title_full |
The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI |
title_fullStr |
The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI |
title_full_unstemmed |
The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI |
title_sort |
ka-band interferometric radar mission proposal for cold environments - skadi |
publishDate |
2022 |
url |
https://elib.dlr.de/191921/ |
genre |
Ice permafrost Sea ice |
genre_facet |
Ice permafrost Sea ice |
op_relation |
Hajnsek, Irena und Aðalgeirsdóttir, Guðfinna und Bartsch, Annett und Rodriguez Cassola, Marc und Fischer, Georg und Gierlich, Roland und Grosse, Guido und Haas, Christian und Huber, Sigurd und Jesswein, Katarina und Kääb, Andreas und Kim, Junsu und Krieger, Gerhard und Mak, Karen und Mössinger, Alexander und Montpetit, Benoit und Münzenmayer, Ralf und Otto, Tobias und Papathanassiou, Konstantinos und Queiroz de Almeida, Felipe und Rott, Helmut und Strozzi, Tazio und Tesmer, Volker und Villano, Michelangelo und Westermann, Sebastian und Younis, Marwan und Zonno, Mariantonietta (2022) The Ka-Band Interferometric Radar Mission Proposal for Cold Environments - SKADI. In: ESA Living Planet Symposium 2022. ESA Living Planet Symposium, 2022-05-23 - 2022-05-27, Bonn, Germany. |
_version_ |
1799481475894083584 |