Suppression of transients in variable recursive digital filters with a novel and efficient cancellation method

IEEE Transactions on Signal Processing

Volumn 46, Issue 12, 1998, Pages 3408-3414

  Laakso, Timo I ^a  

^a AALTO UNIVERSITY   (Finland)

Author keywords

Audio signal processing; Recursive (iir) filters; Timevarying filters; Transients; Tunable filters

Indexed keywords

ALGORITHMS; AUDIO ACOUSTICS; IIR FILTERS; TIME VARYING SYSTEMS; TRANSIENTS;

AUDIO SIGNAL PROCESSING; TUNABLE FILTERS;

DIGITAL FILTERS;

EID: 0032297829     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/78.735314     Document Type: Article

References (19)

1. L. H. Zetterberg and Q. Zhang, Elimination of transients in adaptive filters with application to speech coding," Signal Process., vol. 15, no. 4, pp. 419-28, 1988.
2. W. Verhelst and P. Nilens, A modified-superposition speech synthesizer and its applications," in P roc. 1986 IEEE Int. Conf. Acoust., Speech, Signal Process., Tokyo, Japan, Apr. 7-11, 1986, vol. 3, pp. 2007-2010.
3. V. Välimäki and M. Karjalainen, Implementation of fractional delay waveguide models using allpass filters," in Proc. 1995 IEEE Int. Conf. Acoust., Speech, Signal Process., Detroit, MI, May 9-12, 1995, vol. 2, pp. 1524-1527.
4. V. Välimäki, Discrete-time modeling of acoustic tubes using fractional delay filters," Ph.D. dissertation, Espoo, Finland, Helsinki Univ. Technol., Faculty Elect. Eng., Lab. Acoust. Audio Signal Process., Rep. 37, p. 193, Dec. 1995.
5. J. O. Smith, J. O. Smith III comments on Sullivan Karplus-Strong article," Comput. Music J., vol. 15, no. 2, pp. 10-11, 1991.
6. V. Välimäki, T. I. Laakso, and J. Mackenzie, Elimination of transients in time-varying allpass fractional delay filters with application to digital waveguide modeling," in Proc. 1995 Int. Comput. Music Conf., Banff, Alta., Canada, Sept. 3-7, 1995, pp. 327-334.
7. V. Välimäki, J. Huopaniemi, M. Karjalainen, and Z. Jânosy, Physical modeling of plucked string instruments with application to real-time sound synthesis," J. Audio Eng. Soc., vol. 44, no. 5, pp. 331-353, May 1996.
8. J. N. Mourjopoulos, E. D. Kyriakis-Bitzaros, and C. E. Goutis, Theory and real-time implementation of time-varying digital audio filters," J. Audio Eng. Soc., vol. 38, nos. 7-8, pp. 523-536, July/Aug. 1990.
9. S. S. Nikolaidis, J. N. Mourjopoulos, and C. E. Goutis, A dedicated processor for time-varying digital audio filters," IEEE Trans. Circuits Syst. II, vol. 40, pp. 452-55, July 1993.
10. U. Zölzer, B. Redmer, and J. Bucholtz, Strategies for switching digital audio filters," presented at the 95th AES Convention, New York, NY, Oct. 7-10, 1993, preprint no. 3714.
11. Y. Ding and D. Rossum, Filter morphing of parametric equalizers and shelving filters for audio signal processing," J. Audio Eng. Soc., vol. 43, no. 10, pp. 821-826, Oct. 1995.
12. J.-M. Jot, V. Larcher, and O. Warusfel, Digital signal processing issues in the context of binaural and transaural stereophony," presented at the 98th AES Convention, Paris, France, Feb. 25-28, 1995, preprint no. 3980
13. R. Rabenstein, Minimization of transient signals in recursive time-varying digital filters," Circuits, Syst., Signal Process., vol. 7, no. 3, pp. 345-359, 1988.
14. P. T. Harju, S. J. Ovaska, and V. Välimäki, Delayless signal smoothing using a median and predictive filter hybrid," in Proc. 1996 Int. Conf. Signal Process., Beijing, China, Oct. 14-18, 1996, pp. 87-90.
15. J. G. Proakis and D. G. Manolakis, Digital Signal Processing: Principles, Algorithmsand Applications, 2nd ed. New York: Macmillan, 1992, pp. 510-526.
16. T. I. Laakso and V. Välimäki, Energy-based effective length of the impulse response of a recursive filter," in Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., Seattle, WA, May 12-15, 1998, vol. 3, pp. 1253-1256.
17. E. I. Jury, Theory and Application of the z-Transform Method. New York: Wiley, 1964, p. 298.
18. J. Chun and N. K. Böse, Fast evaluation of an integral occurring in digital filtering applications," IEEE Trans. Signal Processing, vol. 43, pp. 1982-1986, Aug. 1995.
19. A. V. Oppenheim and R. W. Schafer, Digital Signal Processing. Englewood Cliffs, NJ: Prentice-Hall, 1975, p. 426.