Abstract
The frequencies chosen for ultrasound reflectometry, based on attenuation and resolution constraints, often result in overlapping echo waveforms [1–3]. Phase information [4] can be used to estimate echo contributions in reflectometry using the Maximum Entropy Method [5]. The method of analysis is presented, along with experimental verification for a simple reflecting structure.
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Kemerait, R.C. and Childers, D.G., “Signal Detection and Extraction by Cepstrum Techniques”, IEEE Transactions on Information Theory, Vol IT-18, No. 6, pp. 745–749, November 1972.
Riad, S.M. and Nahman, N.S., “Application of the Homomorphic Deconvolution for the Separation of TDR Signals Occurring in Overlapping Time Windows”, IEEE Transactions of Instrumentation and Measurement, Vol IM-25, No. 4, pp. 388–391, Dec. 1976.
Blitz, J., Ultrasonics: Methods and Applications, Van Nostrand Reinhold Co., New York, 1971.
Piersol, A.G. “Time Delay Estimation Using Phase Data”, IEEE Transactions on Acoustics, Speech, and Signal Processing, Vol ASSP-29, No. 3, pp. 471–477, June 1981.
Roemer, L.E. Chen, C.S. and Hostetler, M.S. “Cepstral Processing Using Spread Spectra for Cable Diagnostics”, IEEE Transactions on Instrumentation and Measurement, pp. 31–37, March 1981.
Wells, P.N.T., Ultrasonics in Clinical Diagnosis, Churchill Livingston, London, 1972.
Quatieri, T.F. Jr. and Oppenheim, A.V., “Iterative Teachniques for Minimum Phase Signal Reconstruction from Phase or Magnitude, IEEE Transactions on Acoustics, Speech, and Signal Processing, Vol ASSP-29, No. 6, pp. 1187–1193, Dec. 1981.
Papoulis, A., “Maximum Entropy and Spectral Estimation: A Review”, IEEE Transactions on Acoustics, Speech, and Signal Processing, Vol ASSP-29, No. 6, Dec 1981.
Ulrych, T.J. and Clayton, R.W. “Time Series Modelling and Maximum Entropy”, Physics of the Earth and Planetary Interiors, Vol 12, pp. 188–200, 1976.
Burg, J.P. “Maximum Entropy Spectral Analysis”, Modern Spectrum Analysis, Edited by: Childers, D.G., IEEE Press, New York, pp. 34–41, 1978.
Burg, J.P., “New Analysis Techniques for Time Series Data”, Modern Spectrum Analysis, Edited by: Childers, D.G., IEEE Press, New York, pp. 42–48, 1978.
Burg, J.P., “The Relationship Between Maximum Entropy Spectra and Maximum Likelihood Spectra”, Modern Spectrum Analysis, Edited by: Childers, D.G., IEEE Press, New York, pp. 132–133, 1978.
Oppenheim, A.V. and Schafer, R.W., Digital Signal Processing, Prentice-Hall, Englewood Cliffs, N.J., 1975.
E. Poggiagliomi, A.J. Berkhout, and M.M. Boone, “Phase Unwrapping, Possibilities and Limitations”, Geophysical Prospecting, No. 30, P281–291, 1982.
R. Kuc, “Modeling Acoustic Attenuation of Soft Tissue with a Minimum Phase Filter”, Ultrasonic Imaging, No l6, P24–36, 1984.
N. Erdol, Use of the Maximum Entropy Method for Phase Estimation, Ph.D. Dissertation, The University of Akron, Akron, Ohio, 1982.
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© 1990 Kluwer Academic Publishers
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Yao, J., Ida, N., Roemer, L., Huo, KS. (1990). Delay Estimation using Maximum Entropy Derived Phase Information. In: Fougère, P.F. (eds) Maximum Entropy and Bayesian Methods. Fundamental Theories of Physics, vol 39. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-0683-9_19
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DOI: https://doi.org/10.1007/978-94-009-0683-9_19
Publisher Name: Springer, Dordrecht
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