Tobias Dahl
![[Tobias]](index-filer/tobias.gif)
Post-doc
Department of informatics
Group for Digital Signal and
Image Processing
Phone: +47 22 85 24 40
e-mail: tobias {at address} ifi.uio.no
Teaching
·
Spring
2005 INF3460
– Projects in Digital Signal Processing and Acoustics
·
Spring
2005 INF9540 –
Advanced Topics In Linear Algebra (National PhD-course)
Scientific Interests
- Inverse
problems and regularization
- Digital Signal Processing,
Mobile Communication systems, MIMO
- Blind Channel Estimation and
Communication
- Speech processing, Equalization
Deverberation
- Multivariate Data Analysis and
Linear algebra
Publications
Journal papers and dissertations:
Papers in progress:
- [P4] “Blind Communication in a Frequency
Divided MISO System”, T. Dahl and J.E. Kirkebø, submitted to IEEE Trans. On Signal
Processing
- [P5] “Intrinsic Subspace
Convergence in TDD
MIMO Communication”, T. Dahl, S.Silva, N. Christophersen, D. Gesbert, submitted tor
IEEE Trans. On Signal Processing
- [P6] “The Game of Blind MIMO Estimation”, T. Dahl, O.C.
Lingjærde, N. Christophersen,
N.L. Hjoth, in preparation
- [P7] “Some New Tools for
visualizing multivariate and multiway data”, T.
Dahl, O. Tomic, T. Næs,
in preparation for Journal of Food
Quality and Preference.
- [P8] “Convergence properties
of the BIMA algorithm”, T. Dahl, in preparation.
Dissertaions and Technical Reports:
- [D1]"Empirical
Modelling of Human Motion", University of Oslo,
MSc Thesis, 1998.
- [D2] “From
Sensory Analysis to Mobile Communication Systems”, PhD Thesis, University of Oslo, 2002.
- [D3] “Some new methods
for Blind Source Separation, Blind Equalization, Blind Channel Estimation
and Independent Component Analysis”. Technical
Report, Department of Informatics, June 2004.
Conference papers:
- [C1]"BIMA - Blind Iterative MIMO
Algorithm", T. Dahl, N. Christophersen
and D. Gesbert, ICASSP'02.
- [C2]“Identification
of parallel MIMO channels in wireless
communications using Power Iterations”, T. Dahl, N. Christophersen, D. Gesbert, Nordic
Signal Processing Conference, Oct. 2002.
- [C3] Blind Beamforming in Frequency Division Duplex MISO systems based on Time Reversal Mirrors”, T. Dahl
and J.E. Kirkebø, SPAWC 2005
- [C4] “LocalICA
– Independent Component Analysis for Sources with non-stationary
Amplitudes”, T. Dahl, O.C. Lingjærde,
T. Ekman, N. Christophersen, ISSPA’2005
- [C5] “Robust multisource tracking and speed detection using cross-correlograms”, G.H. Eriksen and T. Dahl, NORSIG 2005
- [C6] “Source Enhancement and Suppression with Binaural Head Related
Impulse Response Functions”, accepted for publication at NORSIG 2006
- [C7] “Blind Source Separation for Convolution Mixtures using
Spatially resampled Observations”, J.-F. Synnevåg
and T. Dahl, accepted for publication at EUSIPCO’06
Presentations:
- [PR1]
“Three-way methods”, PhD dissertation, June 2002.
- [PR2] “Outlier and group
detection in sensory analysis”, T. Dahl, and T. Næs,
Second annual ENBIS
conference 2002: General statistical modelling session
- [PR3]
Proceedings: "Physiometrics" and
"ProClusTrees", both topics presented
at The Norwegian Chemometrics Conference, 1998
and 2000, respectively.
- [PR4] Lecture:
“Empircal modelling of human motion”, held at
the Norwegian Sport University,
and at the Norwegian
Agricultural University, Department of
Mathematics, both in 1997.
- [PR5] “Some
New Tools for visualizing multivariate and multiway
data”, T. Dahl, O. Tomic, T. Næs, PANGBORN
2005 and SSC 2005
Others