Conference and Journal Papers

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1997

Vary, P., Fingscheidt, T. and Zürbes, S.: Qualitätsverbesserung in GSM-Mobilfunksystemen durch Makrodiversität und Softbit-Sprachdecodierung, in ITG Diskussionssitzung "Möglichkeiten und Grenzen digitaler Signalverarbeitung in Funksystemen"(Nürnberg, Germany), Oct. 1997


Heinen, S., Geiler, A. and Vary, P.: MAP Channel Decoding by exploiting Multilevel Source A Priori Knowledge, in ITG-Fachtagung Mobile Kommunikation(Bonn, Germany), pp. 467-474, Sep. 1997


Gustafsson, S. and Martin, R.: Combined Acoustic Echo Control and Noise Reduction Based on Residual Echo Estimation, in Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC)(London, Great Britain), pp. 160-163, Sep. 1997


Gustafsson, S. and Martin, R.: Combined Acoustic Echo Control and Noise Reduction for Mobile Communications, in Proceedings of European Conference on Speech Communication and Technology (EUROSPEECH)(Rhodes, Greece), pp. 1403-1406, Sep. 1997


Fingscheidt, T. and Vary, P.: Speech Decoding with Error Concealment Using Residual Source Redundancy, in Proceedings of IEEE Workshop on Speech Coding for Telecommunications(Pocono Manor, PA, USA), pp. 91 - 92, Sep. 1997


Antweiler, C.: Adaptation of Acoustic Echo Cancellers Exploiting Spectral Characteristics of Room Impulse Responses, in Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC)(London, Great Britain), pp. 57-60, Sep. 1997


Fingscheidt, T. and Scheufen, O.: Robust GSM Speech Decoding Using the Channel Decoder's Soft Output, in Proceedings of European Conference on Speech Communication and Technology (EUROSPEECH)(Rhodes, Greece), pp. 1315-1318, Sep. 1997


Zürbes, S.: Power Control in Simulcast Digital Cellular Radio Networks, in Proceedings of IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)(Helsinki, Finland), pp. 887-891, Sep. 1997


Zürbes, S.: Frequency Assignment in Cellular Radio by Stochastic Optimization, in ITG-Fachtagung Mobile Kommunikation(Bonn, Germany), pp. 135-142, Sep. 1997


Dörbecker, M.: Speech Enhancement Using Small Microphone Arrays with Optimized Directivity, in Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC)(London, Great Britain), pp. 100-103, Sep. 1997


Dörbecker, M.: Small Microphone Arrays with Optimized Directivity for Speech Enhancement, in Proceedings of European Conference on Speech Communication and Technology (EUROSPEECH)(Rhodes, Greece), pp. 327-330, Sep. 1997


Martin, R., Gustafsson, S. and Moser, M.: Acoustic Echo Cancellation for Microphone Arrays using Switched Coefficient Vectors, in Proceedings of International Workshop on Acoustic Echo and Noise Control (IWAENC)(London, Great Britain), pp. 85-88, Sep. 1997


Zürbes, S.: Kapazitätssteigerung im digitalen Mobilfunk durch Gleichwellenversorgung, in ITG Diskussionssitzung "Spektrale Effizienz und Netzkapazität"(Vienna, Austria), May. 1997


Fingscheidt, T. and Vary, P.: Robust Speech Decoding: A Universal Approach to Bit Error Concealment, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Munich, Germany), pp. 1667 - 1670, Apr. 1997


Antweiler, C., Grunwald, J. and Quack, H.: Approximation of Optimal Step Size Control for Acoustic Echo Cancellation, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Munich, Germany), pp. 295-298, Apr. 1997


Vary, P., Schnitzler, J. and Paulus, J.: Datenkompression für breitbandige Telefone, in Proceedings of German Annual Conference on Acoustics (DAGA)(Kiel, Germany), Mar. 1997


Gustafsson, S.: Combined Frequency Domain Acoustic Echo Attenuation and Noise Reduction, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), pp. 271-274, Mar. 1997


Antweiler, C.: Kompensation von akustischen Echosignalen unter Verwendung von spektralen Gewichtungsfiltern, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), pp. 247-250, Elsevier, Mar. 1997


Fingscheidt, T. and Scheufen, O.: Error Concealment in the GSM System by Softbit Speech Decoding, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), pp. 229-232, Mar. 1997


Dörbecker, M. and Moll, T.: Einsatz superdirektiver Mikrofonarrays in Kombination mit adaptiven Verfahren zur Reduktion akustischer Störgeräusche, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), pp. 243-246, Mar. 1997


Knoblich, U. and Dörbecker, M.: Frequenzbereichs-Algorithmen zur Adaption eines Kompensationsfilters für akustische Echos, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), Mar. 1997


Zürbes, S. and Martin, R.: GOSSIP: A Very Compact Object-Oriented Discrete Time Signal Processing Simulation Package, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), pp. 171-174, Mar. 1997


Martin, R.: Algorithms for Hands-Free Voice Communication in Noisy Environments, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), pp. 233-238, Mar. 1997


Paulus, J. and Schnitzler, J.: Wideband Speech Coding for the GSM Fullrate Channel?, in Proceedings of Aachen Symposium on Signal Theory(Aachen, Germany), pp. 199-202, Mar. 1997


Paulus, J.: Codierung breitbandiger Sprachsignale bei niedriger Datenrate, Ph. D. Dissertation IND, RWTH Aachen, Aachener Beiträge zu Digitalen Nachrichtensystemen (ABDN), 6, 1997


Zürbes, S.: Analyse und Optimierung digitaler Mobilfunknetze mit Gleichwellenversorgung, Ph. D. Dissertation IND, RWTH Aachen, Aachener Beiträge zu Digitalen Nachrichtensystemen (ABDN), 7, 1997