A quasi-distributed dynamic and static strain sensor system consisting of 16 FBG sensors is designed by using an amplified-sponteneous emission （ASE） optical source, an optical tunable falter and a tunable laser. Ar...A quasi-distributed dynamic and static strain sensor system consisting of 16 FBG sensors is designed by using an amplified-sponteneous emission （ASE） optical source, an optical tunable falter and a tunable laser. Aresolution of about 5 με has been achieved for dynamic strain measurement. The resolution for static strain measurement is about 1 με.展开更多
基金the National Natural Science Foundation of China (No.60377031)the National Basic Research Program of China (No.2003CB314907)the Program for New Century Excellent Talents in University
文摘A quasi-distributed dynamic and static strain sensor system consisting of 16 FBG sensors is designed by using an amplified-sponteneous emission （ASE） optical source, an optical tunable falter and a tunable laser. Aresolution of about 5 με has been achieved for dynamic strain measurement. The resolution for static strain measurement is about 1 με.
