基于DWDM技术的波长解调实验系统的开发  

Development of new wavelength demodulation system based on DWDM technology

作　　者：王辉[1,2] WANG Hui(Department of Mathematics and Physics,Chengde Petroleum College,Chengde 067000,China;Hebei Instruments and Meters Engineering Technology Research Center,Chengde 067000,China)

机构地区：[1]承德石油高等专科学校数理部 [2]河北省仪器仪表工程技术研究中心

出　　处：《实验室科学》2019年第3期66-69,共4页Laboratory Science

基　　金：河北省高等学校科学研究计划项目(项目编号:QN2015152);承德市科学技术研究与发展计划资助项目(项目编号:20141204)

摘　　要：以8通道50G密集型波分复用器作为光纤光栅压力传感器中的解调工具,以高斯多项式拟合法为光纤光栅波长寻峰算法,搭建出了一种新型波长解调实验平台,以MATLABGUI为开发工具,开发出了一款与该实验平台相匹配的数据处理软件系统。经过对实验数据的测试与分析,表明该平台的搭建是合理的、科学的,该数据处理软件的使用是准确的、可靠的。A new kind of wavelength demodulation experiment platform was built by using 8 channel 50G dense wavelength divided multiplexer as a tool for the demodulation of fiber Bragg grating pressure sensor and the Gaussian polynomial fitting method for fiber Bragg grating wavelength peak searching algorithm.A data processing software system matching with the experimental platform was developed by using MATLAB GUI development tools.The analysis of the experimental data shows that the platform is reasonable and scientific,and the using of the data processing software is accurate and reliable.

关 键 词：DWDM 寻峰算法 压力传感器 数据处理软件 

分 类 号：TN253[电子电信—物理电子学]