Abstract
A new pre-processing stage for neural radar detectors is presented in order to reduce the detector performance dependence on the Training Signal-to-Noise Ratio (TSNR). The proposed scheme combines Time-frequency Analysis for transforming radar echoes into a feature space where the detection task is easier, and Principal Component Analysis for dimensionality reduction. The results are compared with those obtained when using a single MLP, demonstrating that the new detection scheme can match the best receiver operating characteristic of the single MLP radar detector, for any value of TSNR, avoiding the laborious trial-and-error process that is necessary to select the optimum TSNR for a single MLP radar detector.
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References
Watterson, J.W.: An Optimum Multilayer Perceptron Neural Receiver for Signal Detection. IEEE Trans. on Neural Networks, Vol. 1,N 4 (1990)
Ruck, D.W., Rogers, S.K., Kabrisky, M., Oxley, M.E., Suter, B.W.: The Multilayer Perceptron as an Approximation to a Bayes Optimal Discrimination Function. IEEE Trans. on Neural Networks, Vol. 1,N 4 (1990) 296–298
Wan, W.A.: Neural Network Classification: a Bayesian Interpretation. IEEE Trans. on Neural Networks, Vol. 1,N 4 (1990) 303–305
Andina, D.: Optimization of Neural Detectors. Application to Radar and Sonar. Ph.D. Thesis (Universidad Politecnica de Madrid) (1995)
Jarabo, P., Rosa, M., et al.: Performance Analysis of a MLP Based Radar Detector for Swerling Targets in AWGN. Procedings of IASTED Int. Conference on Signal and Image Processing, Las Vegas, U.S.A. (2000) 474–479
Eaves, J.L., Reedy, E.K.: Principles of Modern Radar. Van Nostrand Reinhold (1987)
Skolnik, M.: Radar Handbook. Second edition. McGraw-Hill, Inc. (1990)
Haykin, S.: Modular Learning Strategy for Signal Detection in a Nonstationary Environment. IEEE Trans. on Signal Processing, Vol. 45,N 66 (1997) 1619–1637
Principe, Euliano, Lefebvre: Neural and Adaptive Systems. Fundamentals Through Simulations. John Wiley&Sons, Inc. (2000)
Haykin, S.: Neural Networks. A Comprehensive Foundation. Second Edition. Prentice-Hall, Inc. (1999)
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© 2001 Springer-Verlag Berlin Heidelberg
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Jarabo Amores, P., Rosa Zurera, M., López Ferreras, F. (2001). Design of a Pre-processing Stage for a voiding the Dependence on TSNR of a Neural Radar Detector. In: Mira, J., Prieto, A. (eds) Bio-Inspired Applications of Connectionism. IWANN 2001. Lecture Notes in Computer Science, vol 2085. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-45723-2_79
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DOI: https://doi.org/10.1007/3-540-45723-2_79
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