8Sophian 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.
9Dai X W,Ludwig R,Palanisamy R.Numerical simulation of pulse eddy current nondestructive testing phe nomena[J].IEEE Transactions on Magnetics,1990,26(6):3089-3096.
10Patel U,Rodger D.Finite element modeling of pulsed eddy current for nondestructive testing[J].IEEE Transactions on Magnetics,1996,32(3):1593-1596.
