Distributions for time-frequency analysis: A generalization of Choi-Williams & the Butterworth distribution

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 5, Issue , 1992, Pages 181-184

  Papandreou, Antonia ^a   Boudreaux Bartels, G Faye ^a  

^a UNIVERSITY OF RHODE ISLAND   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AUDIO SIGNAL PROCESSING; LOW PASS FILTERS; SPEECH COMMUNICATION;

AMBIGUITY FUNCTION; EXPONENTIAL DISTRIBUTIONS; KERNEL PARAMETER; ORDER PARAMETER; SCALING PARAMETER; TIME FREQUENCY ANALYSIS; TRANSITION REGIONS; VARIABLE FILTERS;

SIGNAL PROCESSING;

EID: 84973467418     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.1992.226628     Document Type: Conference Paper

References (6)

1. T. A. C. M. Claasen and W. F. G. Mecklenbrauker, "The Wigner distribution-A tool for time-frequency signal analysis, Part HI: Relations with time-frequency signal transformations∗ Philips J. Res., vol. 35, 1980.
2. H. Choi and W. J. Williams, "Improved time- frequency representation of multi component signals using exponential kernels, " IEEE Trans. Acoust., . . Sig. Proc. vol. ASSP-37, pp. 862-871, June 1989.
3. C. Zheng, S.E. Wildmalm and W.J. Williams, "New time-frequency analyses of EMG and TMJ sound signals, " IEEE Engineering in Medicine and Biology society 11th annual intern, conf., pp. 741-742, June 1989.
4. G. F. Boudreaux-Bartels and A. Papandreou, "On a generalization of the Choi-Williams time-frequency distribution, " Asilomar Conf, Pacific, CA, Nov. 1991.
5. A. V. Oppenheim and R. W. Schafer, "Discrete-Time signal processing, " Prentice Hall, NJ, 1989.
6. O. Rioul and P. Flandrin, "Time-scale energy distributions: A general class extending wavelet transforms, to appear in IEEE Trans, on Signal Proc.