Li Zheng-Ying, Zhou Lei, Sun Wen-Feng, Li Zi-Mo, Wang Jia-Qi, Guo Hui-Yong, Wang Hong-Hai. High speed and high precision demodulation method of fiber grating based on dispersion effectJ. Acta Physica Sinica, 2017, 66(1): 014206. DOI: 10.7498/aps.66.014206