Research Article

Data Inspecting and Denoising Method for Data-Driven Stochastic Subspace Identification

Table 2

Comparison of identified and calculated frequency values.

ItemFrequency (Hz)

Order123456
Calculated value0.18430.22220.29620.37280.43510.4825
Identified value with original data0.18570.3219
Identified value with improved data0.18580.21840.32170.37860.41030.4552