Demodulation of Fiber Bragg Grating Sensor Based on Wavelength Self-calibration Algorithm
A novel Fiber Bragg Grating (FBG) wavelength demodulation scheme based on self-calibration algorithm is introduced. The theoretical principle and detailed algorithm are described. The algorithm has the characteristic of piecewise linearization and self-calibration. An adjustable unitary parameter is introduced and the wavelength is piecewise linearly mapped, which make the demodulation system accurate, stable and sensitivity-tunable to attain an expect value of sensitivity.
Fiber Bragg Grating self-calibration demodulation piecewise linearization
Jiaming Zhang Quan Liu Bing Tang Cheng Xu
School of Information Engineering Wuhan University of Technology Wuhan 430070 China
国际会议
成都
英文
518-521
2010-07-07(万方平台首次上网日期,不代表论文的发表时间)