An Extended Time Series Algorithm for Modal Identification from Nonstationary Ambient Response Data Only

Table 2

The results of relatively precise estimation of ARMA model for quasistationary response data through the nonlinear least-square method.

AR parameter		MA parameter
	−5.916		0.312
	14.641		0.771
	−19.403		0.127
	14.521		0.103
	−5.819		0.001
	0.976