On separating amplitude from frequency modulations using energy operators

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

Volumn 2, Issue , 1992, Pages 1-4

  Maragos, Petros ^a   Kaiser, James F ^b   Quatieri, Thomas F ^c  

^a HARVARD UNIVERSITY   (United States)

^b TELCORDIA TECHNOLOGIES   (United States)

^c MIT LINCOLN LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLITUDE MODULATION; AUDIO SIGNAL PROCESSING; FREQUENCY MODULATION; SEPARATION; SIGNAL PROCESSING; SPEECH COMMUNICATION;

AMPLITUDE ENVELOPE; ENERGY SEPARATION ALGORITHM; INSTANTANEOUS FREQUENCY; LOW COMPUTATIONAL COMPLEXITY; MODULATION COMPONENTS; MODULATION PATTERNS; NONLINEAR COMBINATION; TIME VARYING SIGNAL;

MODULATION;

EID: 84996728830     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.1992.226135     Document Type: Conference Paper

References (7)

1. H. M. Teager, "Some Observations on Oral Air Flow During Phonation", IEEE Trans. Acoust., Speech, Signal Processing, ASSP-28, pp. 599-601, Oct. 1980.
2. H. M. Teager and S. M. Teager, "Evidence for Nonlinear Sound Production Mechanisms in the Vocal Tract", in Speech Production and Speech Modelling, NATO Adv. Study Inst. Series D, Vol. 55, Bonas, France, July 1989; Kluwer Acad. 1990.
3. J. F. Kaiser, "On a simple algorithm to calculate the 'energy' of a signal", in Proc. IEEE ICASSP-90, Albuquerque, NM, pp. 381-384, Apr. 1990.
4. J. F. Kaiser, "On Teager's Energy Algorithm and Its Generalization to Continuous Signals", in Proc. 4th IEEE Digital Signal Processing Workshop, Mohonk (New Paltz), NY, Sep. 1990.
5. P. Maragos, J. F. Kaiser, and T. F. Quatieri, "On Detecting Amplitude and Frequency Modulations Using Energy Operators", Tech. Report 91-6, Harvard Robotics Lab, April 1991.
6. P. Maragos, T. F. Quatieri, and J. F. Kaiser, "Speech Nonlinearities, Modulations, and Energy Operators", in Proc. IEEE ICASSP-91, Toronto, May 1991.
7. P. Maragos, J. F. Kaiser, and T. F. Quatieri, "Energy Separation in Signal Modulations with Application to Speech Analysis", Tech. Report 91-17, Harvard Robotics Lab, Nov. 1991.