Abstract
Since the development of the singularity expansion method (SEM), several authors have attempted to identify targets via their SEM parameters. Many of these techniques require estimate of the poles of all modes that contribute significantly to the late time scattered signal. In this paper we describe a new pole estimation algorithm for target recognition. The new algorithm is compared to existing pole estimation algorithms, and estimation results are shown.
Preview
Unable to display preview. Download preview PDF.
References
C. E. Baum, E. J. Rothwell, K. M. Chen, and D. P. Nyquist, The singularity expansion method and its application to target identification, Proc. IEEE, 79(10), 1481–1492 (1991).
E. M. Kennaugh, The K-pulse concept, IEEE Trans. Antennas Propag., 35(3), 327–331 (1981).
P. Ilavarasan, J. E. Ross, E. J. Rothwell, K.-M. Chen, and D. P Nyquist, Performance of an automated radar target discrimination scheme using E pulses and S pulses, IEEE Trans. Antennas Propag., 41(5), 582–588 (1993).
D. P. Ruiz, A. Gallego, and M. C. Carrion, Scattered signal enhancement algorithm applied to radar target discrimination schemes, IEICE Trans. Commun., E82-B(11), 1858–1866 (1999).
C. E. Baum, Direct construction of a Xi-pulse from natural frequencies and evaluation of the late-time residuals, Phillips Laboratory Interaction Notes, Note 519, 1996.
J. W. Brooks and M. W. Maier, Object classification by system identification and feature extraction methods applied to estimation of SEM parameters, in Proceedings of the IEEE National Radar Conference, IEEE Press, Piscataway, NJ, 1994, pp. 200–205.
J. W. Brooks, M. W. Maier, and S. R. Vechinski, Applying system identification and neural networks to the efficient discrimination of unexploded ordnance, in Proceedings of the IEEE Aerospace Conference, IEEE Press, Piscataway, NJ, 1997, pp. 449–467.
J. E. Mooney, Z. Ding, and L. Riggs, Robust target identification using a generalized likelihood ratio test, in Proceedings of the Third International Conference on Ultra-Wideband, Short-Pulse Electromagnetics, Plenum Press, New York, 1997, pp. 343–350.
K. J. Pascoe, W. D. Wood, P. S. Maybeck, and A. W. Wood, Target recognition-via late time scattering, in Proceedings of the Sixth International Conference on Ultra-Wideband, Short-Pulse Electromagnetics, Kluwer/Plenum, New York, 2003, pp. 463–470.
C. E. Baum, On the singularity expansion method for the solution of electromagnetic interaction problems, Air Force Weapons Laboratory Interaction Notes, Note 88, 1971.
C. E. Baum in Transient Electromagnetic Fields, L. B. Felsen (ed.), Springer-Verlag, New York, 1976, pp. 129–177.
T. K. Sarkar and O. Pereira, Using the matrix pencil method to estimate the parameters of a sum of complex exponentials, IEEE Antennas Propag, Mag., 37(1), 48–55 (1995).
Y. Li, K. J. R. Liu, and J. Razavilar, A parameter estimation scheme for damped sinusoidal signals based on low-rank Hankel approximation, IEEE Trans. Signal Proc, 45(2), 481–486 (1997).
B. Lu, D. Wei, B. L. Evans, and A. C. Bovik, Improved matrix pencil methods, in Conference Record of the Thirty-Second Asilomar Conference on Signals, Systems and Computers, IEEE Press, Piscataway, NJ, 1997, pp. 1433–1437.
T. K. Sarkar, S. Park, J. Koh, and S. M. Rao, Application of the matrix pencil method for estimating the SEM (singularity expansion method) poles of source-free transient responses from multiple look directions, IEEE Trans. Antennas Propag., 48(4), 612–618 (2000).
Y. Bresler and A. Macovski, Exact maximum likelihood parameter estimation of superimposed exponential signals in noise, IEEE Trans. Acoustics, Speech Signal Proc., 34(5), 1081–1089(1986).
P. S. Maybeck, Stochastic Models, Estimation, and Control, vol. 1, Navtech, Arlington, VA, 1994.
P. S. Maybeck, Stochastic Models, Estimation, and Control, vol. II, Navtech, Arlington, VA, 1994.
R. Kumaresan and D. W. Tufts, Estimating the poles of exponentially-damped sinusoids and pole-zero modeling in noise, IEEE Trans. Acoustics, Speech Signal Proc., 30(6), 833–840 (1982).
W. Sun, K.-M. Chen, D. P. Nyquist, and E. J. Rothwell, Determination of the natural modes for a rectangular plate, IEEE Trans Antennas Propag., 38(5), 643–652 (1990).
B. L. Merchant, P. J. Moser, A. Nagl, and H. Uberall, Singularity expansion representations of fields and currents in transient scattering, IEEE Trans Antennas Propag., 32(5), 466–473 (1984).
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2007 Springer Science+Business Media, LLC
About this chapter
Cite this chapter
Pascoe, K.J., Wood, W.D. (2007). Pole Estimation for Target Recognition via Late Time Scattering. In: Sabath, F., Mokole, E.L., Schenk, U., Nitsch, D. (eds) Ultra-Wideband, Short-Pulse Electromagnetics 7. Springer, New York, NY. https://doi.org/10.1007/978-0-387-37731-5_74
Download citation
DOI: https://doi.org/10.1007/978-0-387-37731-5_74
Publisher Name: Springer, New York, NY
Print ISBN: 978-0-387-37728-5
Online ISBN: 978-0-387-37731-5
eBook Packages: Physics and AstronomyPhysics and Astronomy (R0)