Improved Continuous Wavelet Transform for Modal Parameter Identification of Long-Span Bridges

Table 4

Metric matrix metric value near first-order ridge.

Line number	Columns number							Metric order of magnitude: 10^−8
	1	2	3	4	5	6	7	8	9	10
20	2.920	6.037	5.658	4.980	5.863	5.475	8.217	7.633	9.104	8.029
21	3.560	5.237	6.913	5.657	6.705	6.705	6.391	9.535	6.707	7.545
22	0.685	2.054	1.730	2.450	2.090	2.306	2.666	1.910	2.883	3.387