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Signals’ frequency components of the MEMS and FBG micro-vibration sensors for the scanning frequency experiments.
| MEMS | FBG Micro-Vibration Sensor | |
|---|---|---|
| 1× (Fundamental frequency)/Hz | 0.9003/2.045/3.006/4.044/5.02/5.996/6.973/7.996 | 0.9155/2.09/3.006/4.004/5.02/5.996/6.973/7.996 |
| Frequency multiplication/Hz | 9.995/12.04/14.05/15.01/15.99/18.07/18.62/20.11/21.04/23.96/25.01/28.03/29.98/32.09 | 9.995/11.99/14.05/15.01/15.99/18.07/18.63/20.13/21.03/23.97/24.98/27.98/30/32.06/34.97/36.13/40.07 |
