Quantitative Identification of Pulse-Like Ground Motions Based on Hilbert–Huang Transform

Table 4

The velocity and acceleration response.

		HHT		Wavelet
		E	SD	E	SD
PSA (cm/s^2)	NF	85.9310	58.9505	116.4102	64.8269
	NNF	11.9143	18.9083	13.2829	19.7373
PSV (cm/s)	NF	58.1894	57.6377	82.4328	91.6787
	NNF	6.5630	13.1217	7.2636	14.1058