INSTANTANEOUS FREQUENCY ESTIMATION FOR MULTI-COMPONENT SIGNALS USING A LEAST SQUARES EVOLUTIONARY SPECTRUM

Öz

INSTANTANEOUS FREQUENCY ESTIMATION FOR MULTI-COMPONENT SIGNALS USING A LEAST SQUARES EVOLUTIONARY SPECTRUM

Anahtar Kelimeler

• Instantaneous frequency, Time-frequency analysis, Evolutionary spectrum, Multicomponent signals

Kaynakça

1. Cohen, L., and Lee, C., ``Instantaneous Frequency, Its Standard Deviation and Multicomponent Signals,'' SPIE, Advanced Algorithms and Architectures for Signal Processing III}, Vol. 975, pp. 186--208, 1988.
2. Cohen, L., Time-Frequency Analysis. Prentice Hall, Englewood Cliffs, NJ, 1995..
3. Mandel, L., ``Interpretation of Instantaneous Frequencies,'' AJP, Vol. 42, pp. 840-846, Oct. Cakrak, F., Loughlin, P.J., ``Multiwindow Time-varying Spectrum with Instantaneous Bandwidth and Frequency Constraints,'' IEEE Trans. on Signal Proc., Vol. 49, No. 8, pp. 1656- , Aug. 2001.
4. Akan, A., and Cekic, Y., ``Interference Suppression in DSSS Communication Systems Using Instantaneous Frequency Estimation,'' The 6th IEEE International Conference on Electronics, Circuits and Systems - ICECS'99, pp. 461-464, Paphos, Cyprus, Sep. 5 - 8, 1999.
5. Martin, W., and Flandrin, P., ``Wigner-Ville spectral analysis of nonstationary processes,'' IEEE Trans. on ASSP, Vol. 33, No. 6, pp. 1461- , Dec. 1985.
6. Akan, A., and Chaparro, L.F.,``Multi-window Gabor Expansion for Evolutionary Spectral Analysis,'' Signal Processing, Vol. 63, pp. 249- , Dec. 1997.
7. Jones, D.L. and Baraniuk, R.G., ``An Adaptive Optimal-Kernel Time-Frequency Representation,'' IEEE Trans. on Signal Process., Vol. 43, No. 10, pp. 2361-2371, May 1995.
8. Bayram, M., and Baraniuk, R.G., ``Multiple Window Time--Frequency Analysis,'' IEEE SP Intl. Symposium on Time-Frequency and Time-Scale Analysis, TFTS'96, Paris, France, pp. 173-176, Jun. 1996.

9. Priestley, M.B., Non-linear and Non- stationary Time Series Analysis. Academic Press, London, 1988.
10. Cakrak, F., and Loughlin, P., ``Multiwindow Time-Varying Spectrum with Instantaneous Bandwidth and Frequency Akan, A., and Chaparro, L.F.,