Publications in Scientific Journals


Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Noise Reduction in Oversampled Filter Banks Using Predictive Quantization";
IEEE Transactions on Information Theory, vol. 47 (2001), no. 1; 155 - 172.

Author: Helmut Bölcskei, E389-03

H. Bölcskei:
"A necessary and sufficient condition for dual Weyl-Heisenberg frames to be compactly supported";
Journal of Fourier Analysis and Applications, 5 (1999), 5; 409 - 419.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Filterbänke mit Überabtastung";
E&I Elektrotechnik und Informationstechnik, 115 (1998), 16 - 23.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Oversampled cosine modulated filter banks with perfect reconstruction";
IEEE Trans. On Circuits and Systems II, vol. 45 (1998), no. 8; 1057 - 1071.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03; H.G. Feichtinger

H. Bölcskei, F. Hlawatsch, H.G. Feichtinger:
"Frame-theoretic analysis of oversampled filter banks";
IEEE Transactions on Signal Processing, vol. 46 (1998), no. 12; 3256 - 3268.

Authors: Helmut Bölcskei, E389-03; K. Gröchenig; Franz Hlawatsch, E389-03; H.G. Feichtinger

H. Bölcskei, K. Gröchenig, F. Hlawatsch, H.G. Feichtinger:
"Corrections to "Oversampled Wilson expansions"";
IEEE Signal Processing Letters, vol. 4 (1997), no. 10; 298.

Authors: Helmut Bölcskei, E389-03; K. Gröchenig; Franz Hlawatsch, E389-03; H.G. Feichtinger

H. Bölcskei, K. Gröchenig, F. Hlawatsch, H.G. Feichtinger:
"Oversampled Wilson expansions";
IEEE Signal Processing Letters, vol. 4 (1997), no. 4; 106 - 108.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Discrete Zak transforms, polyphase transforms, and applications";
IEEE Transactions on Signal Processing, vol. 45 (1997), no. 4; 851 - 866.

Authors: Franz Hlawatsch, E389-03; Helmut Bölcskei, E389-03

F. Hlawatsch, H. Bölcskei:
"Covariant time-frequency distributions based on conjugate operators";
IEEE Signal Processing Letters, vol. 3 (1996), no. 2; 44 - 46.


Contributions to Books


Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03
Other persons involved: H.G. Feichtinger; T. Strohmer

H. Bölcskei, F. Hlawatsch:
"Oversampled modulated filter banks";
in: "Gabor Analysis and Algorithms:Theory and Applications", H.G. Feichtinger, T. Strohmer (ed.); Birkhäuser, Boston, 1998, 295 - 322.


Talks and Poster Presentations (with Proceedings-Entry)


Authors: Erwin Herbert Riegler, E389-03; Veniamin Morgenshtern; Giuseppe Durisi; Shaowei Lin; Bernd Sturmfels; Helmut Bölcskei, E389-03

E. Riegler, V. Morgenshtern, G. Durisi, S. Lin, B. Sturmfels, H. Bölcskei:
"Noncoherent SIMO Pre-Log via Resolution of Singularities";
Talk: IEEE International Symposium on Information Theory (ISIT), St. Petersburg, Russia; 07-31-2011 - 08-05-2011; in: "Proc. IEEE Int. Symp. Inf. Th.", (2011), 5 pages.

More information

Author: Helmut Bölcskei, E389-03

H. Bölcskei:
"Efficient design of pulse shaping filters for OFDM systems";
Talk: SPIE Conference, Denver, CO, USA; 07-19-1999 - 07-23-1999; in: "Wavelet Applications in Signal and Image Processing VII", (1999), 625 - 636.

Authors: Helmut Bölcskei, E389-03; P. Duhamel; R. Hleiss

H. Bölcskei, P. Duhamel, R. Hleiss:
"Design of pulse shaping OFDM/OQAM systems for high data-rate transmission over wireless channels";
Talk: IEEE International Conference on Communications (ICC), Vancouver, Canada; 06-06-1999 - 06-10-1999; in: "IEEE Internation Conference on Communications (ICC)", (1999), 559 - 564.

Author: Helmut Bölcskei, E389-03

H. Bölcskei:
"Blind high-resolution uplink synchronization of OFDM-based multiple access schemes";
Talk: IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Annapolis, MD, USA; 05-09-1999 - 05-12-1999; in: "2nd IEEE Workshop on Signal Processing Advances in Wirless Communications (SPAWC'99)", (1999), 166 - 169.

Authors: Helmut Bölcskei, E389-03; P. Duhamel; R. Hleiss

H. Bölcskei, P. Duhamel, R. Hleiss:
"Blind channel identification in high-data-rate pulse shaping OFDM/OQAM systems";
Talk: IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Annapolis; 05-09-1999 - 05-12-1999; in: "2nd IEEE Workshop on Signal Processing Advances in Wirless Communications (SPAWC'99)", (1999), 154 - 157.

Author: Helmut Bölcskei, E389-03

H. Bölcskei:
"Blind estimation of symbol timing and carrier frequency offset in pulse shaping OFDM systems";
Talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP'99), Phoenix, AZ, USA; 03-15-1999 - 03-19-1999; in: "IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP'99)", (1999), 2749 - 2752.

Author: Helmut Bölcskei, E389-03

H. Bölcskei:
"Oversampling in wavelet subspaces";
Talk: IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis (TFTS-98), Pittsburgh, PA, USA; 10-06-1998 - 10-09-1998; in: "IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis (TFTS-98)", (1998), 489 - 492.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Quantization noise reduction in oversampled filter banks";
Talk: IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Pittsburgh, PA, USA; 10-06-1998 - 10-09-1998; in: "International Symposium on Time-Frequency and Time-Scale Analysis (TFTS-98)", (1998), 509 - 512.

Authors: Andreas F. Molisch, E389-02; Helmut Bölcskei, E389-03

A. F. Molisch, H. Bölcskei:
"Error floor of pulse amplitude modulation with adaptive sampling phase in time-dispersive fading channels";
Talk: IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Boston, MA, USA; 09-08-1998 - 09-11-1998; in: "9th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'98)", (1998), 884 - 890.

More information

Authors: Helmut Bölcskei, E389-03; T. Stranz; Franz Hlawatsch, E389-03; Ralph Sucher, E389-03

H. Bölcskei, T. Stranz, F. Hlawatsch, R. Sucher:
"Subband image coding using cosine-modulated filter banks with perfect reconstruction and linear phase";
Talk: IEEE Int. Conference on Image Processing (ICIP), Santa Barbara, CA, USA; 10-26-1997 - 10-29-1997; in: "IEEE Int. Conference on Image Processing (ICIP) 1997", (1997), 594 - 597.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Oversampled cosine modulated filter banks with linear phase";
Talk: IEEE Int. Symposium on Circuits and Systems, Hong Kong; 06-09-1997 - 06-12-1997; in: "IEEE Int.Symp. On Circuits and Systems (ISCAS'97)", (1997), 357 - 360.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Oversampled filter banks: Optimal noise shaping, design freedom, and noise analysis";
Talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Munich, Germany; 04-21-1997 - 04-24-1997; in: "IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP'97)", (1997), 2453 - 2456.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Oversampled Wilson-type cosine modulated filter banks with linear phase";
Talk: Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA; 11-03-1996 - 11-06-1996; in: "30th Asilomar Conference on Signals, Systems, and Computers", (1996), 998 - 1002.

Authors: Helmut Bölcskei, E389-03; H.G. Feichtinger; K. Gröchenig; Franz Hlawatsch, E389-03

H. Bölcskei, H.G. Feichtinger, K. Gröchenig, F. Hlawatsch:
"Discrete-time Wilson expansions";
Talk: IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Paris, France; 06-18-1996 - 06-21-1996; in: "IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis", (1996), 525 - 528.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03; H.G. Feichtinger

H. Bölcskei, F. Hlawatsch, H.G. Feichtinger:
"Frame-theoretic analysis and design of oversampled filter banks";
Talk: IEEE Int. Symposium on Circuits and Systems, Atlanta, GA, USA; 05-12-1996 - 05-15-1996; in: "IEEE Int.Symp. On Circuits and Systems (ISCAS'96)", vol. 2 (1996), 409 - 412.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03; H.G. Feichtinger

H. Bölcskei, F. Hlawatsch, H.G. Feichtinger:
"Oversampled FIR and IIR DFT filter banks and Weyl-Heisenberg frames";
Talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Atlanta, GA, USA; 05-07-1996 - 05-10-1996; in: "IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP'96)", vol. 3 (1996), 1391 - 1394.

Authors: Franz Hlawatsch, E389-03; T. Twaroch; Helmut Bölcskei, E389-03

F. Hlawatsch, T. Twaroch, H. Bölcskei:
"Wigner-type a-b and time-frequency analysis based on conjugate operators";
Talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Atlanta, GA, USA; 05-07-1996 - 05-10-1996; in: "IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP'96))", vol. 3 (1996), 1395 - 1398.

Authors: Helmut Bölcskei, E389-03; Gisbert Feichtinger, E389; Franz Hlawatsch, E389-03

H. Bölcskei, G. Feichtinger, F. Hlawatsch:
"Diagonalizing the Gabor frame operator";
Talk: IEEE UK Sympos. Applications of Time-Frequency and Time-Scale Methods, Univ. of Warwick, Coventry, UK; 08-1995; in: "Proc. IEEE UK Sympos.", (1995), 249 - 255a.

Authors: Franz Hlawatsch, E389-03; Helmut Bölcskei, E389-03

F. Hlawatsch, H. Bölcskei:
"Time-frequency distributions based on conjugate operators";
Talk: IEEE UK Sympos. Applications of Time-Frequency and Time-Scale Methods, Univ. of Warwick, Coventry, UK; 08-1995; in: "Proc. IEEE UK Sympos.", (1995), 187 - 193a.

Authors: Franz Hlawatsch, E389-03; Helmut Bölcskei, E389-03

F. Hlawatsch, H. Bölcskei:
"Displacement-covariant time-frequency energy distributions";
Talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Detroit (MI); 1995; in: "Proc. IEEE ICASSP-95", vol. 2 (1995), 1025 - 1028.

Authors: Franz Hlawatsch, E389-03; Helmut Bölcskei, E389-03

F. Hlawatsch, H. Bölcskei:
"Time-frequency analysis of frames";
Talk: IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Philadelphia (PA); 1994; in: "Proc. IEEE-SP Int. Sympos. Time-Frequency Time-Scale Analysis (TFTS-94)", (1994), 52 - 55.

Authors: Franz Hlawatsch, E389-03; Helmut Bölcskei, E389-03

F. Hlawatsch, H. Bölcskei:
"Unified Theory of Displacement-Covariant Time-Frequency Analysis";
Talk: Int. Sympos. Time-Frequency Time-Scale Analysis, Philadelphia (PA); 1994; in: "Proc. IEEE-SP Int. Sympos. Time-Frequency Time-Scale Analysis (TFTS-94)", (1994), 524 - 527.


Doctor's Theses (authored and supervised)


Author: Alexander Jung, E389-03
Other persons involved: Franz Hlawatsch, E389-03; Helmut Bölcskei, E389-03

A. Jung:
"An RKHS Approach to Estimation with Sparsity Constraints";
Supervisor, Reviewer: F. Hlawatsch, H. Bölcskei; E389, 2011; oral examination: 05-06-2011.

Author: Helmut Bölcskei, E389-03
Other persons involved: Franz Hlawatsch, E389-03; H.G. Feichtinger

H. Bölcskei:
"Oversampled filter banks and predictive subband coders";
Supervisor, Reviewer: F. Hlawatsch, H.G. Feichtinger; E 389, 1997.


Diploma and Master Theses (authored and supervised)


Author: Harold Artes, E389-03
Other persons involved: Franz Hlawatsch, E389-03; Helmut Bölcskei, E389-03

H. Artes:
"Iterative methods for noise reduction in oversampled A/D conversion in Frameentwicklungen";
Supervisor: F. Hlawatsch, H. Bölcskei; E 389, 1997.

Author: T. Stranz
Other person involved: Helmut Bölcskei, E389-03

T. Stranz:
"Filterbänke für die Bildcodierug";
Supervisor: H. Bölcskei; E 389, 1997.


Scientific Reports


Author: Helmut Bölcskei, E389-03

H. Bölcskei:
"Blind estimation of symbol timing and carrier frequency offset in wireless OFDM systems";
Report for Techn.Report 99-1; 1999.

Authors: T. Stranz; Helmut Bölcskei, E389-03

T. Stranz, H. Bölcskei:
"Image coding based on set partitioning and zerotrees of irregularly sampled wavelet expansions";
Report for Techn.Report 99-3; 1999.

Authors: Helmut Bölcskei, E389-03; P. Duhamel; R. Hleiss

H. Bölcskei, P. Duhamel, R. Hleiss:
"Design of Pulse shaping OFDM/OQAM systems for wireless communications with high spectral efficiency";
Report for Techn.Report 98-5; 1998.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Noise reduction in oversampled filter banks using predictive quantization";
Report for Techn.Report 98-3; 1998.

Authors: T. Stranz; Helmut Bölcskei, E389-03

T. Stranz, H. Bölcskei:
"Bildcodierung basierend auf irregulärer Abtastung von Wavelet-Entwicklungen";
Report for Techn. Report 98-2; 1998.

Authors: T. Stranz; Helmut Bölcskei, E389-03

T. Stranz, H. Bölcskei:
"Implementation of Shapiro's embedded image coder using zerotrees of wavelet coefficients.";
Report for Techn.Report 98-1; 1998.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Discrete Zak transform, polyphase transform, and applications";
Report for Techn. Report 96-6; 1996.

Authors: Helmut Bölcskei, E389-03; Franz Hlawatsch, E389-03

H. Bölcskei, F. Hlawatsch:
"Oversampled cosine modulated filter banks with perfect reconstruction: Analysis and design.";
Report for Techn.Report 96-8; 1996.

Authors: Franz Hlawatsch, E389-03; T. Twaroch; Helmut Bölcskei, E389-03

F. Hlawatsch, T. Twaroch, H. Bölcskei:
"Displacement-covariant time-frequency analysis";
Report for Techn. Report 96-4; 1996.



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