Research Article

Damped CAPES 2D Spectral Estimation for Real-Valued Vibration Signals

Table 1

Identified spectrum data.

Modes Mode 1Mode 2Mode 3Mode 4Mode 5

Designated frequency 0.050.060.070.080.09
Identified frequency 0.050.060.070.080.09
Frequency error00000
Designated damping factor 0.0030.0020.0020.0030.002
Identified damping factor 0.003010.002130.002150.003020.00205
Damping factor error (%)0. 336.57.50. 670.25