Detection on Structural Sudden Damage Using Continuous Wavelet Transform and Lipschitz Exponent

Table 2

Noise effects on Lipschitz exponent (seismic excitation).

Noise level	Noise frequency range
	0~50 Hz	0~100 Hz	0~250 Hz
No noise	0.3252	0.3252	0.3252
2% noise	0.3249	0.3244	0.319
5% noise	0.3248	0.3204	0.3093