Comparison between SRTM-C DEM and ICESat elevation data in the arid Kufrah area

R. Wang, J. P. Muller, C. Hu, T. Zeng

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

Radar has the capability of penetration into low-loss dry sand down to bedrock beneath. This suggests the possibility of 3D bedrock topography retrieval using SAR interferometry beneath dry sand. The influence of different penetration depths on the InSAR DEM generation is analysed initially based on a two-layer sand model. Meanwhile, ICESat elevation data and the SRTM-C DEM associated with a SRTM-C amplitude image are employed to make a comparison to reveal the penetration of C-band radar wave in the Libyan Kufrah desert region. On the basis of the analysis and the comparison, it is inferred that the SRTM-C DEM is mostly affected by the subsurface height.

Original languageEnglish
Title of host publicationIET Conference Publications
PublisherInstitution of Engineering and Technology
EditionCP677
ISBN (Print)9781785610387
DOIs
Publication statusPublished - 2015
EventIET International Radar Conference 2015 - Hangzhou, China
Duration: 14 Oct 201516 Oct 2015

Publication series

NameIET Conference Publications
NumberCP677
Volume2015

Conference

ConferenceIET International Radar Conference 2015
Country/TerritoryChina
CityHangzhou
Period14/10/1516/10/15

Keywords

  • ICESat elevation data
  • Penetration
  • SRTM-C DEM
  • Subsurface height

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