Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost

The objective of this project is to map the spatial variation of the active layer over the arctic permafrost in terms of two parameters: (i) timing and duration of thaw period and (ii) differential frost heave and thaw settlement of the active layer. To achieve this goal, remote sensing, numerical m...

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Main Authors: Zhang, Ting-Jun, Li, Shu-Sun
Language:unknown
Published: 2003
Subjects:
Online Access:http://hdl.handle.net/2060/20030017986
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spelling ftnasantrs:oai:casi.ntrs.nasa.gov:20030017986 2023-05-15T13:10:58+02:00 Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost Zhang, Ting-Jun Li, Shu-Sun Unclassified, Unlimited, Publicly available [2003] application/pdf http://hdl.handle.net/2060/20030017986 unknown Document ID: 20030017986 http://hdl.handle.net/2060/20030017986 No Copyright CASI Earth Resources and Remote Sensing 2003 ftnasantrs 2019-07-21T07:46:46Z The objective of this project is to map the spatial variation of the active layer over the arctic permafrost in terms of two parameters: (i) timing and duration of thaw period and (ii) differential frost heave and thaw settlement of the active layer. To achieve this goal, remote sensing, numerical modeling, and related field measurements are required. Tasks for the University of Colorado team are to: (i) determine the timing of snow disappearance in spring through changes in surface albedo (ii) simulate the freezing and thawing processes of the active layer and (iii) simulate the impact of snow cover on permafrost presence. Other/Unknown Material albedo Arctic permafrost NASA Technical Reports Server (NTRS) Arctic
institution Open Polar
collection NASA Technical Reports Server (NTRS)
op_collection_id ftnasantrs
language unknown
topic Earth Resources and Remote Sensing
spellingShingle Earth Resources and Remote Sensing
Zhang, Ting-Jun
Li, Shu-Sun
Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost
topic_facet Earth Resources and Remote Sensing
description The objective of this project is to map the spatial variation of the active layer over the arctic permafrost in terms of two parameters: (i) timing and duration of thaw period and (ii) differential frost heave and thaw settlement of the active layer. To achieve this goal, remote sensing, numerical modeling, and related field measurements are required. Tasks for the University of Colorado team are to: (i) determine the timing of snow disappearance in spring through changes in surface albedo (ii) simulate the freezing and thawing processes of the active layer and (iii) simulate the impact of snow cover on permafrost presence.
author Zhang, Ting-Jun
Li, Shu-Sun
author_facet Zhang, Ting-Jun
Li, Shu-Sun
author_sort Zhang, Ting-Jun
title Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost
title_short Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost
title_full Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost
title_fullStr Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost
title_full_unstemmed Application of Satellite SAR Imagery in Mapping the Active Layer of Arctic Permafrost
title_sort application of satellite sar imagery in mapping the active layer of arctic permafrost
publishDate 2003
url http://hdl.handle.net/2060/20030017986
op_coverage Unclassified, Unlimited, Publicly available
geographic Arctic
geographic_facet Arctic
genre albedo
Arctic
permafrost
genre_facet albedo
Arctic
permafrost
op_source CASI
op_relation Document ID: 20030017986
http://hdl.handle.net/2060/20030017986
op_rights No Copyright
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