MEXH

AcronymDefinition
MEXHMultiple-Energy X-Ray Holography
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Fault classes Haar Sys4 Morlet Mexh Meyer Norm 5% 15% 40% 45% 25% C1[up arrow] 65% 65% 70% 85% 65% C1[down arrow] 70% 65% 15% 10% 20% R4[up arrow] 15% 0% 25% 15% 15% R4[down arrow] 35% 20% 40% 45% 60% C2[up arrow] 5% 20% 70% 20% 15% C2[down arrow] 35% 35% 40% 60% 25% R3[up arrow] 95% 95% 65% 45% 30% R3[down arrow] 100% 100% 70% 65% 25% R2[up arrow] 95% 95% 85% 75% 60% R2[down arrow] 100% 100% 90% 65% 70% R1[up arrow] 70% 70% 95% 60% 65% R1[down arrow] 10% 5% 25% 30% 10% Average 53.85% 52.69% 56.2% 47.69% 37.31% Table 3: Diagnosis rate of fault feature by Haar wavelet at five different decomposition levels.
As we have seen in Figure 3 the Mexh wavelet decomposed the MACD into three levels of details coefficients [D.sup.i][k], i = 1, 2, 3.
The Mexican Hat (Mexh) is used as the wavelet base function, where [mathematical expression not reproducible].