Analog Circuit Fault Diagnosis Using Optimal Wavelet Basis and Fuzzy SOM

Analog Circuit Fault Diagnosis Using Optimal Wavelet Basis and Fuzzy SOM

Abstract: In order to solve the difficulty of feature extraction in analog circuits fault diagnosis and to accurately classify fault pattern, a new analog circuit diagnosis method based on the combination of optimal wavelet basis, fuzzy theory and self-organizing feature map is proposed. The response signals of the analog circuit are preprocessed by wavelet transform … Read more