搜索结果: 1-7 共查到“工学 FBGs”相关记录7条 . 查询时间(0.078 秒)
Precise Spectral and Impulse Response Characterization of Broadband Super Structured FBGs by Multi-Scan OSSB
Precise Spectral Impulse Response Characterization FBGs Multi-Scan OSSB
2015/5/15
We demonstrate a broadband optical single side band (OSSB) measurement by merging multiple RF scans. We provide a chip by chip optical phase measurements on a Super Structured FBG designed for Coheren...
Hybrid technique based on chirp effect and phase shifts for spectral Talbot effect in sampled fiber Bragg gratings (FBGs)
fiber Bragg gratings Talbot effect dispersion optical fiber communication
2011/5/5
To implement the spectral Talbot effect in sampled fiber Bragg gratings (SFBGs), a hybrid
technique based on a chirp effect and phase shifts is proposed. Firstly, the general phase condition
is deri...
Ring Topology Based Mesh Sensing System with Self-healing Function using FBGs and AWG
Optical sensing sensors Networks ring
2015/6/10
We propose and experimentally demonstrate a novel sensing system based on FBG sensors with comprehensive self-healing capability in a mesh-ring-based topology by utilizing the FSR and periodic filteri...
High temperature stable Type I IR ultrafast induced FBGs
High temperature stable ultrafast induced FBGs
2015/8/3
Fibre Bragg gratings formed with Type I exposure conditions in SMF-28 fibre are presented that retain more than 60% of their initial index change after annealing up to 1000 ° C.
FBGS在纺织复合材料中传感检测的误差分析
纤维布拉格光栅传感器(FBGS) 测量 误差 纺织复合材料
2010/4/13
介绍纤维布拉格光栅传感器 (FBGS)埋入纺织复合材料中的有效性及测量误差 ,并对存在问题提出探讨。结果表明 :为确保测量效果 ,必须选择合适的涂层 ,最有效的方法是适当提高涂层弹性模量。
FBGS在纺织复合材料中的传感机理
纤维布拉格光栅传感器(FBGS) 测量 应变 温度
2010/4/12
介绍纤维布拉格光栅传感器 (FBGS)埋入纺织复合材料中的可行性 ,分析应变、温度测量的传感机理 ,并对存在问题提出了探讨。结果表明 :FBGS埋入复合材料中是可行的 ,FBGS能对物体的应变及温度进行测量。
FBGS在纺织复合材料中检测的可行性及有效性
纤维布拉格光栅传感器(FBGS) 测量 可行性 有效性
2010/4/12
分析了纤维布拉格光栅传感器 (FBGS)埋入纺织复合材料中的可行性及有效性 ,结果表明FBGS埋入复合材料中不影响所测物体的应变场 ,在一定条件下 ,FBGS所测得的应变和温度能代表所测物体的应变和温度。