Table 2.
Response of fiber Bragg grating (FBG) based triaxial sensor under different excitation.
| (ax, ay, az)/m/s2 | Δλ1 − Δλ2/pm | Δλ1 + Δλ2/pm | Δλ3 + Δλ4/pm |
|---|---|---|---|
| (0,0,0) | 29.2 | 28.7 | 46.5 |
| (10,0,0) | 109 | 32.9 | 60.6 |
| (0,1,0) | 28.7 | 123 | 48.5 |
| (0,0,1) | 30.5 | 31.6 | 59.1 |
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