Dr.-Ing. Christiane Antweiler

Academic Director

Room: 304
+49 241 80-26983
+49 241 80-22254
antweiler(at)iks.rwth-aachen.de

Research

Main focus:

  • Algorithms for digital speech and audioprocessing
  • Multi-channel system identification with perfect sequences
  • Measurement of head-related transfer functions (HRTFs)
  • Compensation of  acoustic and electrical echo signals
  • Digital signal processing in medical diagnostics
  • Application-driven real-time implementation

Examples:

Tools:

  • Matlab, C/C++, RT Proc

Teaching

Topics of Projects and Theses

  • Signal processing for medical diagnostics
  • Identification of time variant systems
  • Measurement systems

Publications

Publications from Mar/ 2010 to May/ 2006

Di Martino, E., Nath, V. E., Telle, A., Antweiler, C., Walther, L. E. and Vary, P.: Evaluation of Eustachian Tube function with Perfect Sequences: Technical Realization and First Clinical Results, in European Archives of Oto-Rhino-Laryngology, Vol. 267, No. 3, pp. 367-374, Mar. 2010, ISSN: 0937-4477, 10.1007/s00405-009-1074-9


Telle, A., Antweiler, C. and Vary, P.: Der perfekte Sweep - Ein neues Anregungssignal zur adaptiven Systemidentifikation zeitvarianter akustischer Systeme, in Proceedings of German Annual Conference on Acoustics (DAGA)(Berlin, Germany), pp. 341-342, Mar. 2010


Antweiler, C. and Enzner, G.: Perfect Sequence LMS For Rapid Acquisition Of Continuous-Azimuth Head Related Impulse Responses, in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)(New Paltz, NY, USA), pp. 281-284, Oct. 2009, ISBN: 978-1-42443-679-8, ISSN: 1931-1168 ©2009 IEEE


Antweiler, C., Telle, A. and Vary, P.: NLMS-type System Identification of MISO Systems with Shifted Perfect Sequences, in Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC)(Seattle, Washington, USA), Sep. 2008


Di Martino, E., Nath, V. E., Telle, A., Walther, L. E., Westhofen, M., Antweiler, C. and Vary, P.: Akustische Tubenfunktionsuntersuchung mit Perfekten Sequenzen - Eine neue Methode zur Beurteilung der Eustachischen Röhre, in Laryngo-Rhino-Otologie, Vol. 87, No. 6, pp. 406-411, Jun. 2008, ISSN: 0935-8943


Di Martino, E., Nath, V. E., Asenov, D., Antweiler, C., Walther, L. E. and Vary, P.: Evaluation of eustachian tube function in sonotubometry with perfect sequences in children, in 8th Conference of European Society of Pediatric ORL (ESPO)(Budapest), Jun. 2008


Di Martino, E., Nath, V. E., Telle, A., Antweiler, C., Asenov, D. and Vary, P.: Erste Ergebnisse sonotubometrischer Untersuchungen mit Perfekten Sequenzen am erkrankten Mittelohr, in 79. Jahresversammlung der Deutschen Gesellschaft für Hals-Nasen-Ohren-Heilkunde, Kopf- und Hals-Chirurgie e. V.(Bonn), May. 2008


Di Martino, E., Asenov, D., Nath, V. E., Telle, A., Walther, L. E., Antweiler, C. and Vary, P.: Sonotubometrie mit perfekten Sequenzen bei Störung der Tubenfunktion, in 8. Jahrestagung der Norddeutschen Gesellschaft für Otorhinolaryngologie(Cottbus), May. 2008


Adrat, M., Clevorn, T. and Schmalen, L.: Iterative Source-Channel Decoding & Turbo DeCodulation, in Advances in Digital Speech Transmission, John Wiley & Sons, Ltd., pp. 365-398, Chichester, UK, Jan. 2008, ISBN: 978-0-47051-739-0


Martin, R. (Ed.), Heute, U. (Ed.) and Antweiler, C. (Ed.): Advances in Digital Speech Transmission, John Wiley & Sons, Ltd., Jan. 2008, ISBN: 978-0-47051-739-0


Antweiler, C.: Multi-Channel System Identification with Perfect Sequences - Theory and Applications -, in Advances in Digital Speech Transmission, John Wiley & Sons, Ltd., pp. 171-198, Chichester, UK, Jan. 2008, ISBN: 978-0-47051-739-0


Geiser, B., Ragot, S. and Taddei, H.: Embedded Speech Coding: From G.711 to G.729.1, in Advances in Digital Speech Transmission, John Wiley & Sons, Ltd., p. 201–247, Chichester, UK, Jan. 2008, ISBN: 978-0-47051-739-0


Di Martino, E., Nath, V. E., Kellner, A., Telle, A., Antweiler, C. and Vary, P.: Eustachian Tube function measurement with Perfect Sequences in children, in American Acadamy AAO-HNS Meeting(Washington), Sep. 2007


Di Martino, E., Nath, V. E., Telle, A., Antweiler, C., Kellner, A. and Vary, P.: Erste klinische Erfahrungen mit Perfekten Sequenzen zur Sonotubometrie bei Kleinkindern, in 78. Jahresversammlung der Deutschen Gesellschaft für Hals-Nasen-Ohren-Heilkunde, Kopf- und Hals-Chirurgie e.V.(München), May. 2007


Di Martino, E., Nath, V. E., Telle, A., Antweiler, C. and Vary, P.: Sonotubometry with Perfect Sequences in Evaluation of Eustachian Tube Function, in National Romanian ENT Conference(Constanza), Apr. 2007


Di Martino, E., Thaden, R., Antweiler, C., Reineke, T., Westhofen, M., Beckschebe, J., Vorländer, M. and Vary, P.: Evaluation of Eustachian Tube Function by Sonotubometry: Results and Reliability of 8 kHz Signals in Normal Subjects, in European Archives of Oto-Rhino-Laryngology and Head & Neck, Vol. 264, No. 3, pp. 231-236, Mar. 2007, ISSN: 0000-0000


Antweiler, C., Telle, A., Vary, P. and Di Martino, E.: A New Otological Diagnostic System Providing a Virtual Tube Model, in Proceedings of Biomedical Circuits and Systems Conference (BIOCAS)(London, Great Britain), Nov. 2006


Di Martino, E., Antweiler, C., Telle, A., Vary, P. and Beckschebe, J.: Assessment of Eustachian Tube with Perfect Sequences, in Otolaryngology - Head and Neck Surgery, pp. 77-78, Aug. 2006


Di Martino, E., Antweiler, C., Westhofen, M. and Vary, P.: Virtuelle Endoskopie der Eustachischen Röhre, in 77. Jahresversammlung der Deutschen Gesellschaft für Hals-Nasen-Ohren-Heilkunde, Kopf- und Hals-Chirurgie e.V.(Mannheim, Germany), May. 2006


Antweiler, C., Vary, P. and Di Martino, E.: Virtual Time-Variant Model of the Eustachian Tube, in Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS)(Island of Kos, Greece), pp. 5559-5562, May. 2006


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