Spectral delay filters with feedback and time-varying coefficients

Proceedings of the International Conference on Digital Audio Effects, DAFx

Volumn , Issue , 2009, Pages 157-164

  Pekonen, Jussi ^a   Välimäki, Vesa ^a   Abel, Jonathan S ^b   Smith, Julius O ^b  

^a AALTO UNIVERSITY   (Finland)

^b STANFORD UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALL-PASS FILTERS; AUDIO ACOUSTICS; BANDPASS FILTERS;

AMPLITUDE ENVELOPE; AUDIO SIGNAL; DELAY FILTERS; FILTER COEFFICIENTS; FIRST-ORDER ALLPASS FILTERS; PROPERTY; STABILITY CONDITION; TIME VARYING FILTERS; TIME-VARYING COEFFICIENT; TIME-VARYING STRUCTURE;

FEEDBACK;

EID: 84872717065     PISSN: 24136700     EISSN: 24136689     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (31)

1. D. Kim-Boyle, "Spectral delays with frequency domain processing," in Proc. DAFx-04, Naples, Italy, Oct. 2004, pp. 42-45.
2. X. Amatriain, An Object Oriented Metamodel for Digital Signal Processing with a Focus on Audio and Music, Ph.D. thesis, Universitat Pompeu Fabra, Barcelona, Spain, 2004, pp. 184-188. See also: http://www.create.ucsb. edu/~xavier/Thesis/html/node127.html.
3. V. Välimäki, J. S. Abel, and J. O. Smith, "Spectral delay filters," J. Audio Eng. Soc., vol. 57, no. 7/8, July/Aug. 2009.
4. M. R. Schroeder, "Natural sounding artificial reverberation," J. Audio Eng. Soc., vol. 10, no. 3, pp. 219-223, July 1962.
5. J. S. Abel, D. P. Berners, S. Costello, and J. O. Smith, "Spring reverb emulation using dispersive allpass filters in a waveguide structure," presented at the AES 121st Convention, San Francisco, CA, Oct. 2006, paper no. 6954.
6. J. O. Smith, "An allpass approach to digital phasing and flanging," Report STAN-M-21, CCRMA, Dept. of Music, Stanford University, Stanford, CA, 1984.
7. P. A. Regalia and S. K. Mitra, "Tunable digital frequency response equalization filters," IEEE Trans. Acoust. Speech Signal Process., vol. 35, no. 1, pp. 118-120, Jan. 1987.
8. J. Pekonen, "Coefficient-modulated first-order allpass filter as distortion effect," in Proc. DAFx-08, Espoo, Finland, Sep. 2008, pp. 83-87.
9. D. A. Jaffe and J. O. Smith, "Extensions of the Karplus-Strong plucked-string algorithm," Computer Music J., vol. 7, no. 2, pp. 76-87, Summer 1983.
10. T. I. Laakso, V. Välimäki, M. Karjalainen, and U. K. Laine, "Splitting the unit delay - tools for fractional delay filter design," IEEE Signal Process. Mag., vol. 13, no. 1, pp. 30-60, Jan. 1996.
11. M. Karjalainen and J. O. Smith, "Body modeling techniques for string instrument synthesis," in Proc. ICMC'96, Hong Kong, Aug. 1996, pp. 232-239.
12. J. O. Smith and J. S. Abel, "Bark and ERB bilinear transforms," IEEE Trans. Speech Audio Process, vol. 7, no. 6, pp. 697-708, Nov. 1999.
13. A. Härmä, M. Karjalainen, L. Savioja, V. Välimäki, U. K. Laine, and J. Huopaniemi, "Frequency-warped signal processing for audio applications," J. Audio Eng. Soc., vol. 48, no. 11, pp. 1011-1031, Nov. 2000.
14. G. Evangelista, "Time and frequency warping musical signals," in DAFX: Digital Audio Effects, U. Zölzer, Ed., chapter 11, pp. 439-464. Wiley & Sons, Ltd., Chichester, UK, 2002.
15. T. Paatero and M. Karjalainen, "Kautz filters and generalized frequency resolution: Theory and audio applications," J. Audio Eng. Soc., vol. 51, no. 1, pp. 27-44, Jan. 2003.
16. S. A. Van Duyne and J. O. Smith, "A simplified approach modeling dispersion caused by stiffness in strings and plates," in Proc. ICMC'94, Aarhus, Denmark, Sep. 1994, pp. 407-410.
17. B. Bank, F. Avanzini, G. Borin, G. De Poli, F. Fontana, and D. Rocchesso, "Physically informed signal processing methods for piano sound synthesis: A research overview," EURASIP J. Applied Signal Process., vol. 2003, no. 10, Sep. 2003.
18. I. Testa, G. Evangelista, and S. Cavaliere, "Physically inspired models for the synthesis of stiff strings with dispersive waveguides," EURASIP J. Applied Signal Process., vol. 2004, no. 7, pp. 964-977, 2004.
19. J. Rauhala and V. Välimäki, "Tunable dispersion filter design for piano synthesis," IEEE Signal Process. Lett., vol. 13, no. 5, pp. 253-256, May 2006.
20. D. Rocchesso and P. Dutilleux, "Generalization of a 3-D acoustic resonator model for the simulation of spherical enclosures," EURASIP J. Applied Signal Process., vol. 2001, no. 1, pp. 15-26, 2001.
21. M. Karjalainen, V. Välimäki, and P. A. A. Esquef, "Efficient modeling and synthesis of bell-like sounds," in Proc. DAFx-02, Hamburg, Germany, Sep. 2002, pp. 181-186.
22. J. Kleimola, "Dispersion modulation using allpass filters," in Proc. DAFx-08, Espoo, Finland, Sep. 2008, pp. 193-197.
23. V. Välimäki, M. Ilmoniemi, and M. Huotilainen, "Decomposition and modification of musical instrument sounds using a fractional delay allpass filter," in Proc. NORSIG2004, Espoo, Finland, June 2004, pp. 208-211.
24. H.-M. Lehtonen, V. Välimäki, and T. I. Laakso, "Cancelling and selecting partials from musical tones using fractionaldelay filters," Computer Music J., vol. 32, no. 2, pp. 43-56, Summer 2008.
25. T. I. Laakso and V. Välimäki, "Energy-based effective length of the impulse response of a recursive filter," IEEE Trans. Instrum. Meas., vol. 48, no. 1, pp. 7-17, Feb. 1999.
26. J. S. Abel and D. P. Berners, "MUS424/EE367D: Signal processing techniques for digital audio effects," Unpublished Course Notes, CCRMA, Stanford University, Stanford, CA, Apr. 2005.
27. J. Laroche, "On the stability of time-varying recursive filters," J. Audio Eng. Soc., vol. 55, no. 6, pp. 460-471, June 2007.
28. J. Kleimola, J. Pekonen, H. Penttinen, V. Välimäki, and J. S. Abel, "Sound synthesis using an allpass filter chain with audio-rate coefficient modulation," in Proc. DAFx-09, Como, Italy, Sep. 2009.
29. C. Poepel and R. Dannenberg, "Audio signal driven sound synthesis," in Proc. ICMC'05, Barcelona, Spain, Sep. 2005, pp. 391-394.
30. V. Lazzarini, J. Timoney, and T. Lysaght, "The generation of natural-synthetic spectra by means of adaptive frequency modulation," Computer Music J., vol. 32, no. 2, pp. 9-22, Summer 2008.
31. V. Lazzarini, J. Timoney, and T. Lysaght, "Non-linear distortion synthesis using the split sideband method, with applications to adaptive signal processing," J. Audio Eng. Soc., vol. 56, no. 9, pp. 684-695, Sep. 2008.