Fig.1 (B) The polarized and depolarized relation of the set-up

Fig.2 Geometrical relations for the intensity profile of optic fiber sensor head

Fig.3 Set-up of the calibration of the Michelson interferometer device

Fig.4 The comparison of the computer simulation results and the experimental results.

Fig.5 The comparison of the computer simulation results and the experimental results.

Fig.6 The comparison of the computer simulation results and the experimental results.

Fig. 7 (A) The picture of the measuring data for the amplitude vs. time of a mechanical vibration.

Fig. 7 (B) Spectral analyzing results of the vibration signal corresponding to Fig.7 (A)

Fig. 8 (A) The picture of the measuring data for the amplitude vs. time of a mechanical vibration.

Fig. 8 (B) Spectral analyzing results of the vibration signal corresponding to Fig.8 (A)

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