On Two Parallel Matched Gratings Demodulation Method of Fiber Grating Strain Sensor
The method of demodulation with two parallel matched fiber Bragg gratings( FBGs)system is introduced to enlarge the range of strain that can be detected by the FBG sensor system.
作 者： Yage Zhan Qing Lu Shiqing Xiang Huizhong Feng Xiangzhao Wang 作者单位： Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, P. R. China 刊 名： 光学学报 ISTIC EI PKU 英文刊名： ACTA OPTICA SINICA 年，卷(期)： 2003 23(z1) 分类号： O4 关键词： fiber grating strain sensor parallel matched gratings demodulatio