Jan Askne

Professor emeritus at Chalmers, Space, Earth and Environment, Microwave and Optical Remote Sensing

As Professor Emeritus Jans research is nowadays related to properties of forests as derived from interferometric synthetic aperture radar.

Source: chalmers.se

Showing 34 publications

2018

Forest stem volume estimation using C-band interferometric SAR coherence data of the ERS-1 mission 3-days repeat-interval phase

Maurizio Santoro, U. Wegmuller, Jan Askne
Remote Sensing of Environment. Vol. 216, p. 684-696
Journal article
2018

Biomass growth from multi-temporal TanDEM-X interferometric synthetic aperture radar observations of a boreal forest site

Jan Askne, H. Persson, Lars Ulander
Remote Sensing. Vol. 10 (4)
Journal article
2017

Estimation of Boreal Forest Properties From TanDEM-X Data Using Inversion of the Interferometric Water Cloud Model

Maciej Soja, Jan Askne, Lars Ulander
IEEE Geoscience and Remote Sensing Letters. Vol. 14 (7), p. 997-1001
Journal article
2017

Biomass estimation in a boreal forest from TanDEM-X data, lidar DTM, and the interferometric water cloud model

Jan Askne, Maciej Soja, Lars Ulander
Remote Sensing of Environment. Vol. 196, p. 265-278
Journal article
2015

On the Estimation of Boreal Forest Biomass From TanDEM-X Data Without Training Samples

Jan Askne, M. Santoro
IEEE Geoscience and Remote Sensing Letters. Vol. 12 (4), p. 771-775
Journal article
2013

Model-Based Biomass Estimation of a Hemi-Boreal Forest from Multitemporal TanDEM-X Acquisitions

Jan Askne, J. E. S. Fransson, Maurizio Santoro et al
Remote Sensing. Vol. 5 (11), p. 5574-5597
Journal article
2012

Experiences in boreal forest stem volume estimation from multitemporal C-band InSAR

Jan Askne, Maurizio Santoro
Recent Interferometry Applications in Topography and Astronomy, p. 169-194
Book chapter
2010

Examples of thematic mapping with ERS-Envisat tandem cross-interferometry

M. Santoro, U. Wegmüller, Tazio Strozzi et al
Proceedings of Fringe 2009 Workshop, ESA-ESRIN, Frascati, Italy, 30 November - 4 December, 2009
Conference contribution
2010

Signatures of ERS-Envisat Interferometric SAR Coherence and Phase of Short Vegetation: An Analysis in the Case of Maize Fields

M. Santoro, U. Wegmuller, Jan Askne
IEEE Transactions on Geoscience and Remote Sensing. Vol. 48 (4), p. 1702-1713
Journal article
2009

Automatic model-based estimation of boreal forest stem volume from repeat pass C-band InSAR coherence

Jan Askne, M. Santoro
IEEE Transactions on Geoscience and Remote Sensing. Vol. 47 (2), p. 513-516
Journal article
2008

Sea Ice Monitoring in the Arctic and Baltic Sea Using SAR

Jan Askne, W. Dierking
Remote Sensing of the European Seas, authors, V. Barale, M. Gade, Springer, p. 383-398
Book chapter
2008

Automatic model inversion of multi-temporal C-band coherence and backscatter measurements for forest stem volume retrieval

M Santoro, Jan Askne, Christian Beer et al
Proceedings of IGARSS 2008, July 6-11, 2008, Boston, Massachusetts, USA. Vol. V, p. 124-127
Conference contribution
2007

Observations, modelling and applications of ERS-ENVISAT coherence over land surfaces

M Santoro, Jan Askne, U. Wegmüller et al
Transactions on Geoscience and Remote Sensing. Vol. 45 (8), p. 2600-2611
Journal article
2007

Boreal forest stem volume estimation from multitemporal C-band InSAR observations

Jan Askne, M Santoro
Proc. ESA Envisat Symposium, 23-27 April 2007, Montreux, Switzerland, eds. H. Lacoste and L. Ouwehand, European Space Agency, ESA-SP-636
Conference contribution
2007

Properties of ERS-1/2 coherence in the Siberian boreal forest and implications for stem volume retrieval

M Santoro, A. Shvidenko, I. McCallum et al
Remote Sensing of Environment. Vol. 106 (2), p. 154-172
Journal article
2007

Selection of forest stands for stem volume retrieval from stable ERS tandem InSAR observations

Jan Askne, M Santoro
IEEE Geoscience and Remote Sensing Letters. Vol. 4 (1), p. 46-50
Journal article
2006

Accuracy assessment of stem volume retrieval from ERS-1/2 multitemporal coherence in Eurasian boreal forests

M. Santoro, Jan Askne
IEEE Geoscience and Remote Sensing Symposium (IGARSS), held in Denver, Colorado, July 2006., p. 2208-
Conference contribution
2006

ERS and ENVISAT SAR coherence properties of boreal forests

M. Santoro, Jan Askne, A. Weismann et al
EARSel 2006, held in Warsaw
Conference contribution
2006

Assessment of standwise stem volume retrieval in boreal forest from JERS-1 L-band SAR backscatter

M. Santoro, Leif Eriksson, Jan Askne et al
International Journal of Remote Sensing. Vol. 27 (16), p. 3425-3453
Journal article
2006

Forest parameter estimation using JERS-1 repeat-pass interferometry: Stem volume retrieval in Siberia and Sweden

Leif Eriksson, Jan Askne, M. Santoro et al
IEEE Geoscience and Remote Sensing Symposium (IGARSS), held in Denver, Colorado, July 2006., p. 2212-
Conference contribution
2006

ERS-ENVISAT coherence properties of land cover

M. Santoro, U. Wegmüller, C. Werner et al
IEEE Geoscience and Remote Sensing Symposium (IGARSS), held in Denver, Colorado, July 2006., p. 2561-
Conference contribution
2005

Remote Sensing at the Department of Radio and Space Science, Chalmers University of Technology

Jan Askne, Gunnar Elgered, Bo Galle et al
IEEE Geoscience and Remote Sensing Newsletter (136), p. 11-18
Magazine article
2005

Multitemporal Repeat Pass SAR Interferometry of Boreal Forests

Jan Askne, M. Santoro
IEEE Transactions on Geoscience and Remote Sensing. Vol. 43 (6), p. 1219-1228
Journal article
2005

Tree height influence on ERS interferometric phase in boreal forest

M. Santoro, Jan Askne, P.B.G. Dammert
IEEE Trans. Geosci. Rem. Sens.. Vol. 43 (2), p. 207-217
Journal article
2005

Stem Volume Retrieval with Spaceborne L-band Repeat-Pass Coherence

Leif Eriksson, Jan Askne, M. Santoro et al
IEEE Geoscience and Remote Sensing Symposium (IGARSS), Seoul, Korea, 25-29 July. Vol. 5, p. 3591-3594
Conference contribution
2004

L-Band Observations of Boreal Forest Stem Volume

Jan Askne, M. Santoro, Gary Smith Jonforsen
Proceedings of the 23rd EARSeL Symposium on Remote Sensing in Transition, Millpress, 'Rotterdam, ed. R. Goassens, p. 159-
Paper in proceedings
2004

Remote Sensing Using Microwaves - does a Web-based Collaborative Course Serve a Purpose?

Jan Askne
Proceedings of the 23rd EARSeL, Symposium on Remote Sensing in Transition, Millpress, Rotterdam, ed. R. Goassens, p. p. 527-
Paper in proceedings
2004

Stem Volume Retrieval with Spaceborne L-band Repeat-pass Coherence: Possibilities and Limitations for Boreal Forest

Leif Eriksson, M. Santoro, Jan Askne et al
4th International Symposium on Retrieval of Bio- and Geophysical Parameters from SAR Data for Land Applications, Innsbruck, Austria, 16-19 November, 2004
Conference contribution
2004

Interferometric InSAR Observations of Boreal Forest Stands

Jan Askne, M. Santoro
4th International Symposium on Retrieval of Bio- and Geophysical Parameters from SAR Data for Land Applications, Innsbruck, Austria, 16-19 November, 2004
Conference contribution
2004

Evaluation of JERS-1 L-band SAR Backscatter for Stem Volume Retrieval in Boreal Forest

M. Santoro, C. Schmullius, Jan Askne et al
IGARSS´04 Symposium held in Anchorage September 2004, IEEE publication, p. 515-518
Paper in proceedings
2004

Comparison of stem volume retrieval accuracy in boreal forest using multi-temporal ERS coherence images

M. Santoro, Jan Askne, Leif Eriksson et al
ERS/Envisat Symposium, Salzburg, 6-10 September 2004, ESA. Vol. SP-572
Paper in proceedings
2003

Multitemporal repeat-pass SAR interferometry of boreal forests

Jan Askne, M Santoro, Gary Smith Jonforsen et al
IEEE Transactions on Geoscience and Remote Sensing. Vol. 41 (7), p. 1540-1550
Journal article
1982

Measurements of atmospheric water vapor with microwave radiometry

Gunnar Elgered, Bernt Rönnäng, Jan Askne
Radio Science. Vol. 17 (5), p. 1258-1264
Journal article

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