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《Progress in Geophysics》 2008-02
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Research and application of fiber Bragg grating geophone

MA Chao,QIAO Xue-guang,JIA Zhen-an,YU Da-kuan,ZHANG Jing,WANG Yu(Shannxi Key Laboratory of Photoeletric Sensing Logging,Xi'an Shiyou University,Xi'an 710065,China)  
Fiber Bragg Grating seism demodulation technology is the newest kind of seism demodulation technology.The result of the experiment indicates that the Fiber Bragg Grating geophone has wider bandwidth,better stability,higher sensitivity,and a perfect kind.In this paper,the basic principle,theoretical calculation and operation of the FBG sensing are mainly described.The study and application of the FBG seismometer are provided.
【Fund】: 国家“863”计划资助项目(2006AA06Z210);; 国家自然科学基金资助项目(60654001);; 陕西省教育厅项目(02JK158);; 中国石油天然气集团公司应用基础研究项目(20050719);; 陕西省教育厅产业化培育项目(05JC23);; 西安市重大技术创新(GG06004)联合资助
【CateGory Index】: P631.43
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