• Impressum

2008 | Conferences and Journal Papers

• Behrens, A., Atorf, L., Schwann, R., Ballé, J., Herold, T., and Telle, A.:
    
  First Steps into Practical Engineering for Freshman Students Using MATLAB and LEGO Mindstorms Robots,
  in: Acta Polytechnica, vol. 48, no. 3, 2008, pp. 44–49, ISSN: 1210-2709.
• Krüger, H., Schreiber, R., Geiser, B., and Vary, P.:
    
  On Logarithmic Spherical Vector Quantization,
  in: Proceedings of International Symposium on Information Theory and its Applications (ISITA), (Auckland, New Zealand), Dec. 2008, pp. 600–605, ISBN: 978-1-42442-069-8.
• Sauert, B., Löllmann, H. W., and Vary, P.:
    
  Near End Listening Enhancement by Means of Warped Low Delay Filter-Banks,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany, 8.-10.10.2008), Berlin, Germany: VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Schmalen, L., Vary, P., and Adrat, M.:
    
  Reduced-Search Source Decoders for Iterative Source-Channel Decoding,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Mertz, F. and Vary, P.:
    
  Efficient Voice Communication in Wireless Packet Networks,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Krüger, H. and Vary, P.:
    
  A New Approach for Low-Delay Joint-Stereo Coding,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Schmalen, L., Schotsch, B., Jeub, M., Vary, P., and Clevorn, T.:
    
  The FlexCode Channel Coding Approach,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Geiser, B., Mertz, F., and Vary, P.:
    
  Steganographic Packet Loss Concealment for Wireless VoIP,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Esch, T. and Vary, P.:
    
  Exploiting Temporal Correlation of Speech and Noise Magnitudes Using a Modified Kalman Filter for Speech Enhancement,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Löllmann, H. W., Dartmann, G., and Vary, P.:
    
  Design of Multiple Order Allpass Transformed DFT Filter-Banks with Aliasing-Free Signal Reconstruction by Linear Programming,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Löllmann, H. W. and Vary, P.:
    
  A Blind Algorithm for Joint Noise Suppression and Dereverberation,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Clevorn, T., Schmalen, L., Vary, P., and Adrat, M.:
    
  Iterative Source-Channel Decoding: Design of Redundant Index Assignments,
  in: ITG-Fachtagung Sprachkommunikation, (Aachen), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
• Krüger, H. and Vary, P.:
    
  RTPROC: A System for Rapid Real-Time Prototyping in Audio Signal Processing,
  in: Proceedings of IEEE/ACM International Symposium on Distributed Simulation and Real Time Applications, (Vancouver, BC, Canada), Oct. 2008, pp. 311–314, ISBN: 978-0-76953-425-1.
• Schmalen, L., Schlien, T., and Vary, P.:
    
  FlexCode Final Channel Coder,
  Projektbericht, Templergraben 55, 52056 Aachen: IND, RWTH Aachen, Oct. 2008.
• Godtmann, S., Lüders, H., Ascheid, G., and Vary, P.:
    
  A Bit-Mapping Strategy for Joint Iterative Channel Estimation and Turbo-Decoding,
  in: Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), (Calgary, Canada), Sept. 2008, ISBN: 978-1-42441-721-6.
• Schmalen, L., Vary, P., Adrat, M., and Clevorn, T.:
    
  Complexity-Reduced Iterative Source-Channel Decoding by Conditional Quantization,
  in: Proceedings of International Symposium on Turbo Codes & Related Topics, (Lausanne, CH), Sept. 2008, pp. 327–332, ISBN: 978-1-42442-862-5.
• Esch, T. and Vary, P.:
    
  Modified Kalman Filter Exploiting Interframe Correlation of Speech and Noise Magnitudes,
  in: Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC), (Seattle, Washington, USA), Sept. 2008.
• 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), Sept. 2008.
• Löllmann, H. W. and Vary, P.:
    
  Estimation of the Reverberation Time in Noisy Environments,
  in: Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC), (Seattle, Washington, USA), University of Washington, Sept. 2008.
• Vary, P.:
    
  Speech Enhancement by Conditional Estimation - Noise Reduction, Error Concealment & Bandwidth Extension, what makes the difference?,
  in: Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC), (Seattle, WA, USA), Sept. 2008.
  – Plenary Talk –.
• Löllmann, H. W. and Vary, P.:
    
  Low Delay Filter-Banks for Speech and Audio Processing,
  in: Speech and Audio Processing in Adverse Environments, ed. by Hänsler, E. and Schmidt, G., Berlin: Springer, Aug. 2008, ch. 2, pp. 13–61, ISBN: 978-3-54070-601-4.
• Lüders, H. and Vary, P.:
    
  Capturing in Wireless BICM-ID Systems,
  in: Proceedings of 13th International OFDM-Workshop 2008 (InOWo'08), (Hamburg), Aug. 2008, pp. 50–54.
• Di Martino, E., Asenov, D., Nath, V. E., Telle, A., and Vary, P.:
   
  Sonotubometry with Perfect Sequences in pathologic ears,
  in: Otolaryngology - Head and Neck Surgery, vol. 139, no. 2, Supplement 1, Aug. 2008, pp. 190–191, ISSN: 0194-5998.
  – Annual Meeting of the American Academy of Otolaryngology - Head and Neck Surgery Foundation –.
• Thobaben, R., Schmalen, L., and Vary, P.:
    
  Joint Source-Channel Coding with Inner Irregular Codes,
  in: Proceedings of IEEE International Symposium on Information Theory (ISIT), (Toronto, Canada), July 2008, pp. 1153–1157, ISBN: 978-1-42442-256-2.
• Clevorn, T., Schmalen, L., Vary, P., and Adrat, M.:
    
  On Redundant Index Assignments for Iterative Source-Channel Decoding,
  in: IEEE Communications Letters, vol. 12, no. 7, July 2008, pp. 514–516, ISSN: 1089-7798.
• 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, June 2008, pp. 406–411, ISSN: 0935-8943.
  (in German)
• 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), June 2008.
• Schotsch, B., Schmalen, L., Vary, P., and Clevorn, T.:
    
  Graph-Based Turbo DeCodulation with LDPC Codes,
  in: Proceedings of IEEE Vehicular Technology Conference (VTC-Spring), (Singapore, 11.-14.5.2008), May 2008, pp. 772–776, ISBN: 978-1-42441-644-8, DOI: http://dx.doi.org/10.1109/VETECS.2008.169.
• Behrens, A., Atorf, L., Schwann, R., Ballé, J., Herold, T., and Telle, A.:
    
  Practicing Engineering in a First-Year Student Project: MATLAB meets LEGO Mindstorms,
  in: Proceedings of International Student Conference on Electrical Engineering (POSTER), (Prague, Czech Republic), May 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.
  (in German)
• 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.
  (in German)
• Geiser, B. and Vary, P.:
    
  Beyond Wideband Telephony - Bandwidth Extension for Super-Wideband Speech,
  in: Proceedings of German Annual Conference on Acoustics (DAGA), (Dresden, Germany), Mar. 2008, pp. 635–636, ISBN: 978-3-98086-594-4.
  – Special Session "Wideband Speech Revisited" –.
• Geiser, B. and Vary, P.:
    
  High Rate Data Hiding in ACELP Speech Codecs,
  in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Las Vegas, NV, USA), Mar. 2008, pp. 4005–4008, ISBN: 978-1-42441-483-3.
• Esch, T. and Vary, P.:
    
  Speech Enhancement Using a Modified Kalman Filter Based on Complex Linear Prediction and Supergaussian Priors,
  in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Las Vegas, NV, USA), Mar. 2008, pp. 4877–4880, ISBN: 978-1-42441-483-3.
• Löllmann, H. W. and Vary, P.:
    
  Design of IIR QMF Banks with Near-Perfect Reconstruction and Low Complexity,
  in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Las Vegas, NV, USA), Mar. 2008, pp. 3521–3524, ISBN: 978-1-42441-483-3.
• Löllmann, H. W., Dartmann, G., and Vary, P.:
    
  Least-Squares Design of Subsampled Allpass Transformed DFT Filter-Banks with LTI Property,
  in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Las Vegas, NV, USA), Mar. 2008, pp. 3529–3532, ISBN: 978-1-42441-483-3.
• Vary, P. and Lüders, H.:
   
  Mobiler Breitbandzugang in der Fläche durch gemeinsame Nutzung von Infrastruktur? – Technikaspekte und Regulierung –,
  in: 10 Jahre wettbewerbsorientierte Regulierung von Netzindustrien in Deutschland, ed. by Picot, A., München: Verlag C. H. Beck, Feb. 2008, ch. 9, ISBN: 978-3-40657-500-6.
  (in German)
• Schotsch, B., Vary, P., and Clevorn, T.:
    
  Analysis of Mismatched First Order A Priori Information in Iterative Source-Channel Decoding,
  in: Acta Polytechnica, vol. 47, no. 4-5/2007, Feb. 2008, pp. 80–85, ISSN: 1210-2709.
• Schmalen, L., Vary, P., and Clevorn, T.:
    
  FlexCode Baseline Channel Coder,
  Projektbericht, Templergraben 55, 52056 Aachen: IND, RWTH Aachen, Feb. 2008.
• Schmalen, L., Vary, P., Clevorn, T., and Schotsch, B.:
    
  Efficient Iterative Source-Channel Decoding Using Irregular Index Assignments,
  in: Proceedings of International ITG Conference on Source and Channel Coding (SCC), (Ulm, Germany), VDE Verlag GmbH, Jan. 2008, ISBN: 978-3-80073-077-3.
• Lüders, H., Schmalen, L., and Vary, P.:
    
  Approximating EXIT Characteristics of Soft Demodulators in OFDM BICM-ID Systems for Time Variant Frequency Selective Fading Channels,
  in: Proceedings of International ITG Conference on Source and Channel Coding (SCC), (Ulm, Germany), VDE Verlag GmbH, Jan. 2008, ISBN: 978-3-80073-077-3.
• Adrat, M., Clevorn, T., and Schmalen, L.:
   
  Iterative Source-Channel Decoding & Turbo DeCodulation,
  in: Advances in Digital Speech Transmission, ed. by Martin, R., Heute, U., and Antweiler, C., Chichester, UK: John Wiley & Sons, Ltd., Jan. 2008, ch. 13, pp. 365–398, ISBN: 978-0-47051-739-0.
• Antweiler, C.:
   
  Multi-Channel System Identification with Perfect Sequences - Theory and Applications -,
  in: Advances in Digital Speech Transmission, ed. by Martin, R., Heute, U., and Antweiler, C., Chichester, UK: John Wiley & Sons, Ltd., Jan. 2008, ch. 7, pp. 171–198, 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, ed. by Martin, R., Heute, U., and Antweiler, C., Chichester, UK: John Wiley & Sons, Ltd., Jan. 2008, ch. 8, p. 201–247, ISBN: 978-0-47051-739-0.