liu.seSök publikationer i DiVA
Ändra sökning
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
A model relating VHF-band backscatter to stem volume of coniferous boreal forest
Chalmers Univ Technol, Dept Radio & Space Sci, S-41296 Gothenburg, Sweden Swedish Def Res Estab, FOA, Dept Surveillance Radar, Linkoping, Sweden.
Chalmers Univ Technol, Dept Radio & Space Sci, S-41296 Gothenburg, Sweden Swedish Def Res Estab, FOA, Dept Surveillance Radar, Linkoping, Sweden.
2000 (Engelska)Ingår i: IEEE Transactions on Geoscience and Remote Sensing, ISSN 0196-2892, E-ISSN 1558-0644, Vol. 38, nr 2, s. 728-740Artikel i tidskrift (Refereegranskat) Published
Abstract [en]

A physical model is presented describing the backscatter from coniferous boreal forests in the lower VHF-band in terms of Stem volume. By using measurements of mean amplitude in high-resolution SAR images (rather than intensity), a linear dependence on stem volume can be obtained. The model fits well with the measurements made using the coherent all radio band sensing (CARABAS) SAR in the southern boreal forest, indicating the possibility of retrieving stem volume, and hence biomass, with an accuracy similar to that reached by standard ground-based measurements. No saturation of the scattering is seen up to biomasses of 550 m(3)/ha.

Ort, förlag, år, upplaga, sidor
2000. Vol. 38, nr 2, s. 728-740
Nyckelord [en]
CARABAS, forest biomass, parameter retrieval, SAR, scattering model, stem volume, VHF
Nationell ämneskategori
Naturvetenskap
Identifikatorer
URN: urn:nbn:se:liu:diva-49785OAI: oai:DiVA.org:liu-49785DiVA, id: diva2:270681
Tillgänglig från: 2009-10-11 Skapad: 2009-10-11 Senast uppdaterad: 2017-12-12

Open Access i DiVA

Fulltext saknas i DiVA

I samma tidskrift
IEEE Transactions on Geoscience and Remote Sensing
Naturvetenskap

Sök vidare utanför DiVA

GoogleGoogle Scholar

urn-nbn

Altmetricpoäng

urn-nbn
Totalt: 29 träffar
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf