摘要 : A novel intensity-based temperature-independent strain sensor using a chirped grating is demonstrated. The longer reflection wavelength part of the chirped grating is fixed to a glass tube and, hence, the reflected power from the ... 展开 A novel intensity-based temperature-independent strain sensor using a chirped grating is demonstrated. The longer reflection wavelength part of the chirped grating is fixed to a glass tube and, hence, the reflected power from the grating decreases linearly with strain and is independent of temperature perturbation. 收起