Shock and Vibration / 2019 / Article / Tab 3

Research Article

An Introduction of a Robust OMA Method: CoS-SSI and Its Performance Evaluation through the Simulation and a Case Study

Table 3

ACS-SSI results.

Mode 1Mode 2Mode 3
(Hz)Error ()Error () (Hz)Error ()Error () (Hz)Error ()Error ()

Theoretical value7.0119Null1.12%Null19.6468Null3.15%Null28.3904Null4.55%Null
SNR = 107.00900.04%1.08%3.57%19.68890.21%3.29%4.44%28.31720.26%4.81%5.71%
SNR = 0.57.00930.04%1.19%6.25%19.67970.17%3.41%8.25%NullNullNullNull