Georg Tauböck

Beitragsseiten

Mathematik und Signalverarbeitung in der Akustik
Gruppenleiter

Tel. +43 1 51581-2534
Email: Diese E-Mail-Adresse ist vor Spambots geschützt! Zur Anzeige muss JavaScript eingeschaltet sein!

Bildung

Georg Tauböck schloss das Diplomstudium und das Doktoratsstudium (mit Auszeichnung) in Elektrotechnik sowie das Diplomstudium (mit Auszeichnung) in Mathematik an der Technischen Universität Wien, Österreich, in den Jahren 1999, 2005 und 2008 ab. Daneben studierte er Konzertfach Violoncello am Konservatorium der Stadt Wien, Österreich, welches er 2000 mit Diplom erfolgreich abschloss. Von 1999 bis 2005 war er am FTW Forschungszentrum Telekommunikation Wien, Österreich, tätig und von 2005 bis 2014 war er am Institute of Telecommunications der Technischen Universität Wien, Österreich, angestellt. Von Februar 2011 bis August 2011 war er Gastforscher am Institut für Kommunikationstechnik der ETH Zürich, Schweiz (in der Communication Theory Group).

Laufende Forschung

Seit 2013 ist er für das Institut für Schallforschung der Österreichischen Akademie der Wissenschaften, Wien, Österreich, tätig. Seine Forschungsinteressen sind u.a. Mathematik und Signalverarbeitung mit Schwerpunkt auf Compressive Sensing, Informationstheorie, Akustik und Kommunikation. 


Publications sorted by Media

Note: Personal use of this material is permitted. However, if you intend to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copy-righted component of this work in other works, you must obtain prior permission from the respective publisher (copyright owner).

Please see http://scholar.google.at/citations?user=kHR11XAAAAAJ&hl=de for publications sorted by citations.

Book chapters

F. Hlawatsch and G. Tauböck, "The covariance theory of time-frequency analysis," in Time-Frequency Signal Analysis and Processing, Ed. B. Boashash, pp. 102–113, ISBN 008-044-3354, Oxford (UK): Elsevier, 2003. [pdf]

F. Hlawatsch, G. Tauböck, and T. Twaroch, "Covariant time-frequency analysis," in Wavelets and Signal Processing, Ed. L. Debnath, pp. 177–231, ISBN 081-764-2358, Boston (MA): Birkhäuser, 2003. [pdf]

Patents

G. Matz, G. Tauböck, T. Hrycak, M. Hampejs, F. Hlawatsch, K. Gröchenig, A. Klotz, and H. G. Feichtinger, Method of Equalizing a Multicarrier Signal for Intercarrier Interference, Vienna, Austria, June 15, 2007. 

G. Tauböck, W. Henkel, and T. Nordström, Verfahren zur Übertragung von Daten, Vienna, Austria, August 30, 2000.

Peer-reviewed journal  papers

D. Eiwen, G. Tauböck, F. Hlawatsch, and  H. G. Feichtinger, "Multichannel group sparsity methods for compressive channel estimation in doubly selective multicarrier MIMO systems," submitted to IEEE Trans. Information Theory, 2013. (preprint avaiilable at arXiv:1407.3474 [cs.IT])

A. Jung, G. Tauböck, and F. Hlawatsch, "Compressive spectral estimation for nonstationary random processes," in IEEE Trans. Information Theory,  vol. 59, no. 5, pp. 3117–3138, 2013. [pdf]

G. Tauböck, "Complex-valued random vectors and channels: Entropy, divergence, and capacity," in IEEE Trans. Information Theory,  vol. 58, no. 5, pp. 2729–2744, 2012. [pdf]

G. Tauböck, M. Hampejs, P. Svac, G. Matz, F. Hlawatsch, and K. Gröchenig, "Low-complexity ICI/ISI equalization in doubly dispersive multicarrier systems using a decision-feedback LSQR algorithm," in IEEE Trans. Signal Processing, vol. 59, no. 5, pp. 2432–2436, 2011. [pdf]

G. Tauböck, F. Hlawatsch, D. Eiwen, and H. Rauhut, "Compressive estimation of doubly selective channels in multicarrier systems: Leakage effects and sparsity-enhancing processing," in IEEE Journal of Selected Topics in Signal Processing, vol. 4, no. 2, pp. 255–271, 2010. [pdf]

G. Tauböck, "Complex noise analysis of DMT," in IEEE Trans. Signal Processing, vol. 55, no. 12, pp. 5739–5754, 2007. [pdf]

T. Magesacher, W. Henkel, G. Tauböck, and T. Nordström, "Cable measurements supporting xDSL technologies," in Elektrotechnik und Informationstechnik (e&i), no. 2, pp. 37–43, February 2002, invited. [pdf]

Peer-reviewed conference papers

G. Tauböck and E Riegler, "Almost lossless analog compression without phase information - complex case," in Proc. IEEE ITW-15,Jeju Island, Korea, Oct. 2015. [pdf]

E. Riegler and G. Tauböck, "Almost lossless analog compression without phase information," in Proc. IEEE ISIT-15, Hong Kong, China, June 2015. [pdf] (extended version with detailed proofs avaiilable at arXiv:1504.03024 [cs.IT])

G. Tauböck, "A maximum entropy theorem for complex-valued random vectors, with implications on capacity," in Proc. IEEE ITW-11, Paraty, Brazil, Oct. 2011. [pdf]

D. Eiwen, G. Tauböck, F. Hlawatsch, and H. G. Feichtinger, "Compressive tracking of doubly selective channels in multicarrier systems based on sequential delay-Doppler sparsity," in Proc. IEEE ICASSP-11, Prague, Czech Republic, May 2011. [pdf]

D. Eiwen, G. Tauböck, F. Hlawatsch, and H. G. Feichtinger, "Group sparsity methods for compressive channel estimation in doubly dispersive multicarrier systems," in Proc. IEEE SPAWC-10, Marrakech, Morocco, June 2010. [pdf]

D. Eiwen, G. Tauböck, F. Hlawatsch, H. Rauhut, and N. Czink, "Multichannel-compressive estimation of doubly selective channels in MIMO-OFDM systems: Exploiting and enhancing joint sparsity," in Proc. IEEE ICASSP-10, Dallas, Texas, USA, March 2010. [pdf]

A. Jung, G. Tauböck, and F. Hlawatsch, "Compressive nonstationary spectral estimation using parsimonious random sampling of the ambiguity function," in Proc. IEEE SSP-09, Cardiff, Wales, UK, August/September 2009. [pdf]

M. Hampejs, P. Svac, G. Tauböck, K. Gröchenig, F. Hlawatsch, and G. Matz, "Sequential LSQR-based ICI equalization and decision-feedback ISI cancellation in pulse-shaped multicarrier systems," in Proc. IEEE SPAWC-09, Perugia, Italy, June 2009. [pdf]

A. Jung, G. Tauböck, and F. Hlawatsch, "Compressive spectral estimation for nonstationary random processes," in Proc. IEEE ICASSP-09, Taipei, Taiwan, R.O.C., April 2009. [pdf]

G. Tauböck and F. Hlawatsch, "Compressed sensing based estimation of doubly selective channels using a sparsity-optimized basis expansion," in Proc. EUSIPCO-08, Lausanne, Switzerland, August 2008. [pdf]

G. Tauböck and F. Hlawatsch, "A compressed sensing technique for OFDM channel estimation in mobile environments: Exploiting channel sparsity for reducing pilots," in Proc. IEEE ICASSP-08, Las Vegas, Nevada, USA, March/April 2008. [pdf]

G. Tauböck and F. Hlawatsch, "On the capacity-achieving input covariance for multicarrier communications over doubly selective channels," in Proc. IEEE ISIT-07, Nice, France, June 2007. [pdf]

G. Tauböck, M. Hampejs, G. Matz, F. Hlawatsch, and K. Gröchenig, "LSQR-based ICI equalization for multicarrier communications in strongly dispersive and highly mobile environments," in Proc. IEEE SPAWC-07, Helsinki, Finland, June 2007. [pdf]

G. Matz, K. Gröchenig, F. Hlawatsch, A. Klotz, G. Tauböck, and A. M. Skupch, "Advanced mathematical models for the design and optimization of low-interference wireless multicarrier systems," in Proc. 5th MATHMOD, Vienna, Austria, February 2006. [pdf]

G. Tauböck, "On the maximum entropy theorem for complex random vectors," in Proc. IEEE ISIT-04, Chicago, Illinois, USA, June/July 2004. [pdf]

G. Tauböck, "Noise analysis of DMT," in Proc. IEEE GLOBECOM-03, San Francisco, CA, USA, December 2003. [pdf]

G. Tauböck, "Rotationally variant complex channels," in Proc. 23rd Symposium on Information Theory in the Benelux, Louvain-la-Neuve, Belgium, May 2002. [pdf]

P. Ödling, W. Henkel, P. O. Börjesson, G. Tauböck, and N. Petersson, "The cyclic prefix of OFDM/DMT - an analysis," in Proc. International Zürich Seminar on Broadband Communications, Zürich, Switzerland, February 2002. [pdf]

G. Tauböck and W. Henkel, "MIMO systems in the subscriber-line network," in Proc. 5th International ODFM Workshop, Hamburg, Germany, September 2000. [pdf]

Contributions to European research activities

M. Meurer, W. Qiu, Ch. Stimming, G. Tauböck, G. White, and A. Burr, Outline Design for Terminal Baseband Processing and Implementation Complexity, IST-2001-32125 FLOWS Deliverable D18, October 2004. [pdf]

A. Burr, Y. Zacharov, H. Toeger, W. Qiu, M. Meurer, Ch. Stimming, A. Vanaev, G. Tauböck, J. Shen, and H. Mai, Selected MIMO Techniques and their Performance, IST-2001-32125 FLOWS Deliverable D14, 2003. [pdf]

Further contributions

G. Tauböck, D. Eiwen, F. Hlawatsch, and  H. G. Feichtinger, "Multichannel group sparsity methods for compressive channel estimation in doubly selective multicarrier MIMO systems," Strobl-14 Modern Time-Frequency Analysis Conference, Strobl, Austria, June 2014.

F. Hlawatsch, G. Tauböck, and G. Matz, "Pulse-shaping multicarrier transmission over underspread fading channels: A time-frequency perspective," JWCC-07, Dürnstein, Austria, October 2007 (invited).

G. Tauböck, "The QR-decomposition and its application to MIMO channels," in Proc. IEEE Winterschool on Coding and Information Theory, Bratislava, Slovakia, February 2005.

Theses

Georg Tauböck, Wireline Multiple – Input / Multiple – Output Systems, Doctoral Thesis (Electrical Engineering), Vienna University of Technology, ISBN 3-902477-06-7, Vienna, Austria, 2005. [pdf]

Georg Tauböck, Covariance Theory of Joint Signal Representations, Diploma Thesis (Electrical Engineering), Vienna University of Technology, Vienna, Austria, 1999.


MATLAB Toolboxes 

CS-CHEST    A MATLAB Toolbox for Compressive Channel Estimation

CS-CHEST is currently available in version V1.0a and contains a collection of MATLAB routines for simulating  the performace of

Compressive Estimation of Doubly Selective Channels in Multicarrier Systems.

It is freely available, see userguide and license agreement for more details, and can be downloaded here

DictLearn    A MATLAB Implementation for Sparse Dictionary Learning

DictLearn is currently available in version V1.0a and contains a MATLAB routine for computing a sparsifying orthonormal basis for a given set of training signals. A demo-file is inlcuded as well. It is freely available, see readme-file and license agreement for more details, and can be downloaded here


Courses 

Vienna University of Technology