IIR QMF-Bank Design for Speech and Audio Subband Coding, in: Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), (New Paltz, NY, USA, 18.-21.10.2009), Oct. 2009, pp. 269–272, ISBN: 978-1-42443-679-8.
General Least-Squares Design of Allpass Transformed DFT Filter-Banks, in: Proceedings of European Signal Processing Conference (EUSIPCO), (Glasgow, Scotland, 24.-28.8.2009), Aug. 2009, pp. 2653–2657. – Special Session "Digital Filter Banks: Theory, Algorithms and Novel Applications" –.
Enhancement of Reverberant Speech using the CELP Postfilter, in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Taipei, Taiwan), IEEE Computer Society, Apr. 2009, pp. 3993–3996, ISBN: 978-1-42442-354-5.
Jeub, M., Kolossa, D., Fernandez Astudillo, R., and Orglmeister, R.:
Performance Analysis of Wavelet-based Voice Activity Detection, in: Proceedings of the International Conference on Acoustics, including the 35th German Annual Conference on Acoustics (DAGA), (Rotterdam, The Netherlands), Deutsche Gesellsch. f. Akustik, Mar. 2009, pp. 407–410, ISBN: 978-3-98086-596-8.
Reverberation Time Estimation for Speech Processing Applications, in: Proceedings of the International Conference on Acoustics, including the 35th German Annual Conference on Acoustics (DAGA), (Rotterdam, The Netherlands, 0.-0.3.2009), Mar. 2009, pp. 1655–1658, ISBN: 978-3-98086-596-8.
Evaluation of aurally-adequate analyses for echo assessment, in: Proceedings of the International Conference on Acoustics, including the 35th German Annual Conference on Acoustics (DAGA), (Rotterdam, The Netherlands), Mar. 2009, pp. 1164–1167, ISBN: 978-3-98086-596-8.