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. 2017 Feb 23;17(3):429. doi: 10.3390/s17030429

Figure 3.

Figure 3

(a) Scheme structure of the proposedaccelerometer; (b) Photograph of the accelerometer and testing exciter; (c) Amplitude-frequency response of accelerometer; (d) Transverse direction dependence of resonance wavelength difference of FBGsunder the acceleration excitation of 1.5 G.