2Sophian A, Tian G Y, Talyor D, et al. A Feature Extraction Technique Based on Principal Component Analysis for Pulse Eddy Current NDT[J]. NDT & E International, 2003,36(1) :37 - 41.
3Dai X W, Ludwig R, Palanisamy R. Numerical Simulation of Pulse Eddy Current Nondestructive Testing Phenomena [J]. Magnetics, IEEE Transactions on Magnetics, 1990, 26(6) :3089 - 3096.
4Patel U, Rodger D. Finite Element Modeling of Pulsed Eddy Current for Nondestructive Testing[J]. Transactions on Magnetics, 1996, 32(3): 1593- 1596.
5Pavo J. Numerical Calculation Method for Pulsed Eddy Current Testing [ J]. IEEE Transactions on Magnetics, 2002, 38(2): 1169- 1172.