Leader: Ing. Jiří Schimmel, Ph.D.

Acoustic signal processing

Members

Ing. Jiří Schimmel, Ph.D.

E-mail: schimmel@feec.vutbr.cz
VUT card: http://www.vutbr.cz/en/people/jiri-schimmel-3032

Jiri SCHIMMEL has received his M.Sc. and Ph.D. degrees in Electronics and Communications in 1999 and in Teleinformatics in 2006. He is currently an assistant professor at the Department of Telecommunications of the Faculty of Electrical Engineering
and Communication of Brno University of Technology, Czech Republic. His research interests include acoustics and digital audio processing. He is the guarantor of the courses Electroacoustics and Studio Audio Engineering. He is a member of the AES.

Field of interest

  • acoustics,
  • digital audio effects,
  • sound field analysis and rendering,
  • multichannel audio signal processing,
  • electroacoustic measurements,
  • noise analysis and noise source identification,
  • software for real-time audio signal processing,
  • audio hardware development.

Projekty

  • 1999-2001 COST OC G6.10 “Digital Audio Effects”
  • 2001-2003 MPO FD-K3/036 “Research of Technologies and Systems of Real-time Audio Processing“
  • 2006-2009 MPO FT-TA3/010 “Spatial Audio Effects for Multi-channel Digital Audio Processing Systems“
  • 2007-2009 GAČR GP102/07/P505 “Digital Processing and Transmission of Audio Signals in Modern Multimedia Systems“
  • 2009-2012 MPO FR-TI1/495 “Manifold System for Multimedia Digital Signal Processing“
  • 2010–2013: Centre of sensor, information and communication systems. Project MSM/ED2.1.00/03.0072

Publikace

SCHIMMEL, J. Audible Aliasing Distortion in Digital Audio Synthesis. Radioengineering. 2012. 21(1). p. 56 – 62. ISSN\~1210-2512.

MAČÁK, J.; SCHIMMEL, J. Real-Time Guitar Preamp Simulation Using Modified Blockwise Method and Approximations. EURASIP Journal on Advances in Signal Processing. 2011. 2011(2011). p. 1 – 11. ISSN\~1687-6172.

KHADDOUR, H.; SCHIMMEL, J. A Novel Combined System of Direction Estimation and Sound Zooming of Multiple Speakers. Radioengineering. 2015. 24(2). ISSN\~1210-2512.

ZELINKA, P.; SIGMUND, M.; SCHIMMEL, J. Impact of vocal effort variability on automatic speech recognition. Speech Communication. 2012. 54(6). p. 732 – 742. ISSN\~0167-6393.

MAČÁK, J.; HOLTERS, M.; SCHIMMEL, J. Simulation of Fender Type Guitar Preamp using Approximation and State-Space Model. In Proceedings of the 15th International Conference on Digital Audio Effects DAFx12. York, University of York. 2012. p. 209 – 216. ISBN 978-0-9573906-0-7.

KURC, D.; SCHIMMEL, J. Simulation of Line Array Sound Source for Wave Field Synthesis. In Research in Telecommunication Technologies 2012 Proceedings. 2012. p. 229 – 234. ISBN 978-80-554-0569-8.

SCHIMMEL, J.; MIŠUREC, J. Analytical Solution of Spectrum Changes in Simple Nonlinear Systems without Memory, Used in Digital Audio Signal Processing. In Proceedings of the 7th WSEAS International Conference on CIRCUITS, SYSTEMS, ELECTRONICS, CONTROL and SIGNAL PROCESSING (CSECS’08), WSEAS Applied Informatics & Communications. 1. Tenerife, Canary Islands, Spain, WSEAS Press. 2008. p. 191 – 196. ISBN 978-960-474-035-2, ISSN 1790-5117.

MAČÁK, J.; SCHIMMEL, J. Nonlinear Circuit Simulation Using Time-Variant filter. In Proceedings of the 12th International Conference on Digital Audio Effects DAFx09. Como, Italy, Politecnico di Milano. 2009. p. 1 – 5.

SCHIMMEL, J. Optimizing Digital Audio Cross-Point Matrix for Desktop Processors Using Parallel Processing and SIMD Technology. In Recent Advances in Circuits, Systems, Electronics, Control and Signal Processing, WSEAS Applied Informatics & Communications. 1. Puerto De La Cruz, Canary Islands, Spain. 2009. p. 1 – 5. ISBN 978-960-474-139-7, ISSN 1790-5117.

Products

SCHIMMEL, J.; VRBA, K.; HANÁK, P.; KOTON, J.; PŘIKRYL, L.; KRKAVEC, P.; Brno University of Technology,; DISK Multimedia, s.r.o.: Universal System for Digital Audio Signal Processing.Utility model, document number 25079. (14/03/2013)

SCHIMMEL, J.; NAŇÁK, P.: Loudspeaker Array for Wavefield Synthesis. Dept. of Telecommunications FEEC, Brno University of Technology, Technická 12, 616 00 Brno. (functional sample)

SCHIMMEL, J.; VRBA, K.; KOTON, J.; HANÁK, P.: Modular System for Real-Time Audio Signal Processing. Dept. of Telecommunications FEEC, Brno University of Technology, Technická 12, 616 00 Brno. (functional sample)

PŘIKRYL, L.; SCHIMMEL, J.: Audiffex Audio Engine. Dept. of Telecommunications FEEC, Brno University of Technology, Technická 12, 616 00 Brno, DISK Multimedia, s.r.o., Sokolská 13, 680 01 Boskovice. URL: http://www.audified.com/projekt/ft-ti1-495/page5/page9/page9. html. (software)

FRENŠTÁTSKÝ, P.; SCHIMMEL, J.: Software Analyzer for Audio Systems. . Dept. of Telecommunications FEEC, Brno University of Technology, Technická 12, 616 00 Brno. URL: http://splab.cz/download/software/softwarovy-analyzator-zvukovych- efektu. (software)

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