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Table 4 Analysis results of Mode I based on frequency signals of eight generators

From: New algorithm for mode shape estimation based on ambient signals considering model order selection

Gen

Frequency (Hz)

Damping ratio (%)

1

0.778

0.995

2

0.774

2.014

3

0.772

1.331

4

0.771

1.566

5

0.775

1.136

6

0.779

1.400

7

0.775

1.341

8

0.776

1.270