Signal Processing

Dörte Fischer


M. Sc. Dörte Fischer
Dept. of Medical Physics and Acoustics - Signal Processing Group
University of Oldenburg
D-26111 Oldenburg

E-mail: doerte.fischer(at)
Tel: +49-441-798 3569
Office: W30 2-215


Dörte Fischer studied hearing technology and audiology at the Jade University of Applied Sciences Oldenburg and the Carl von Ossietzky University Oldenburg. She received her B.Eng. in February 2013 and her M.Sc. in October 2014. Since November 2014, she is pursuing a PhD degree in the field of speech enhancement and noise reduction.

Research Interests

  • Speech Enhancement
  • Noise Reduction

Peer-Reviewed Conference Papers

  1. D. Fischer, S. Doclo, "Sensitivity Analysis of the Multi-Frame MVDR
    Filter for Single-Microphone Speech Enhancement
    , in Proc. Europ. Signal Process. Conf. (EUSIPCO), Kos Island, Greece, Aug. 2017, pp. 633-637.
  2. D. Fischer, S. Doclo, E. A. P. Habets, T. Gerkmann, "Combined Single-Microphone Wiener and MVDR Filtering based on Speech Interframe Correlations and Speech Presence Probability", in Proc. ITG Conference on Speech Communication, Paderborn, Germany, Oct. 2016, pp. 292-296.
  3. D. Fischer, T. Gerkmann, "Single-Microphone Speech Enhancement Using MVDR Filtering And Wiener Post-Filtering", in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Shanghai, China, Mar. 2016, pp. 201-205.
  4. M. Krawczyk-Becker, D. Fischer, T. Gerkmann, "Utilizing Spectro-Temporal Correlations for an Improved Speech Presence Probability Based Noise Power Estimation", in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brisbane, Australia, Apr. 2015, pp. 365-369.

Conference Abstracts

  1. D. Fischer, S. Doclo, "Multi-Frame MVDR Filtering for Single-Microphone Speech Enhancement", in 44th Erlanger Kolloquium, Erlangen, Germany, Feb. 2017.


  • Exercises in "Statistical Signal Processing"
  • Exercises in "Einführung in die Sprachverarbeitung"
  • Exercises in "Basic Physics Laboratory"
  • Exercises in "Fortgeschrittenen Blockpraktikum - Digitale Signalverarbeitung"
  • Exercises in "Mathematical Methods for Physics and Engineering II"