34 R.A. Kettle et al. 13. Sun, F.P., Chaudhry, Z.A., Rogers, C.A., Majmundar, M., Liang, C.: Automated real-time structure health monitoring via signature pattern recognition. Proc. SPIE2443(1), (1995) 14. Farrar, C.R., Worden, K.: An introduction to structural health monitoring. In: New Trends in Vibration Based Structural Health Monitoring, pp. 1–17 (2010) 15. Saar, T.: Robust piezo impedance magnitude measurement method. Elektronika Ir Elektrotechnik 113(7), (2011) 16. Xilinx LogiCORE IP Fast Fourier Transform v7.1 17. Cooley, J.W., Tukey, J.W.: An algorithm for the machine calculation of complex Fourier series. Math. Comput. 19(90), 297–301 (1966) 18. Saeed, A., Elbably, M., Abdelfadeel, G., Eladawy, M.I.: Efficient FPGA implementation of FFT/IFFT processor. Int. J. Circuits Syst. Signal Process. 3(3), 103–110 (2009) 19. Uzun, I.S., Amira, A., Bouridane, A.: FPGA implementations of fast Fourier transforms for real-time signal and image processing. Vis. Image Signal Process. IEE Proc. 152(3), 283–296 (2005)
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