The experiment investigates the response of FBG sensor to ultrasound.
本实验主要研究了FBG光栅传感器对超声波的响应情况。
Developed a novel highroad axle identification system based on FBG sensing.
研制了一种新型的光纤光栅公路轮轴识别系统。
Design and implementation of FBG sensor signal processing and collection system.
FBG传感信号处理及采集系统的设计与实现。
Second, temperature and strain measurement system of distributed FBG is designed.
其次，设计了分布式光纤光栅温度、应变测量系统。
For monitoring building structure, one kind of more fitful FBG sensors is presented.
提出了一种适用于建筑结构传感的光纤光栅传感器。
The testing application about FBG technology on stabilizing pile model test is introduced.
在抗滑桩模型实验测试中应用了该项技术。
Based on theoretical analysis, FBG sensing demodulation systems were established separately.
在理论分析基础上，分别建立相应的传感系统。
A process for plating metal on fiber Bragg grating(FBG)to protect the fiber grating is put forward.
提出一种在布拉格光线光栅（FBG）表面电镀金属的方法，以达到保护光纤光栅的目的。
And pointed out FBG demodulation technology is the key technology lies in the application of FBG sensing.
指出光纤光栅传感解调技术是光纤光栅应用于传感技术的关键。
Fiber Bragg Grating (FBG) is one of the most potential and typical optical passive components at present.
传感器是目前最有发展前途、最具代表性的光纤无源器件之一。
The influence of the second coating on the fiber Bragg Grating(FBG) temperature sensitivity is researched.
系统研究了二次涂敷封装方案对光纤光栅（FBG）温度特性的影响。
The fundamental principle of sub-carrier frequency modulation used for FBG array interrogation is analyzed.
分析了副载波调频技术用于光纤光栅阵列查询的基本原理。
The thesis focuses on the study on interrogation of fiber Bragg grating (FBG)sensors with a broadband source.
论文主要研究基于宽谱光源的光纤光栅传感器的解调技术。
So developing high-resolution and low-cost FBG demodulator is the key issue of FBG sensors industrializations.
开发出高精度、低成本的FBG解调器将是FBG传感器产业化的关键。
Accurately measuring the shift of wavelength is the key technique for sensors based on fiber Bragg grating (FBG).
波长漂移量的精确检测是光纤光栅(FBG)传感器的关键技术。
A novel dual-wavelength fiber Bragg grating (FBG) fabricated by using photosensitivity is experimentally demonstrated.
提出了一种基于光纤光敏性制作双波长布喇格光栅的新方法。
Therefore, the way of demodulating wavelength coding signal of FBG is the key of application of FBG sensing technology.
因此，如何对光纤光栅的波长编码信号进行解调是实现光纤光栅传感技术应用的关键。
Nowadays the manufacturing and application research on FBG is turned into hot field in the world's fiber optics technology.
当前FBG的制作与应用研究成为世界各国光纤技术研究的热点和重点。
The relationship between the pressure and the central wavelength of FBG is derived. And the analytic expression is also given.
推导了传感器波长与压力间的关系，得到了压力响应灵敏度的解析表达式。
And the strain sensitivity coefficients are studied in detail when sticking the mental tube packaged FBG sensors on two materials.
详细研究了两种基体材料上钢管封装的光纤光栅应变传感器的应变灵敏度系数。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
FBG中心波长漂移的应变灵敏度系数跟布喇格波长的应变灵敏度系数近似相等。
Fiber Bragg gratings (FBG) prepared in terms of a phase mask technique and the FBG temperature sensor with plating gold were introduced.
介绍了用相位掩膜方法制作光纤布拉格光栅(FBG)以及镀金的FBG温度传感器。
A novel fiber Bragg grating (FBG) sensor based on spoke-structure pressure box by utilizing FBG as the element sensing component is presented.
利用光纤光栅(FBG)作为基本传感元件，研制了一种基于轮辐式压力盒装置的FBG压力传感器。
In the end, temperature and strain performance of FBG is tested and strain-sensing demodulation experiment based on tunable light source is made.
最后，进行了光纤布拉格光栅的温度和应变特性测试实验，以及基于可调谐光源的应变传感解调实验。
A new practical technology for separately sensing of strain and temperature using a single fiber Bragg grating (FBG) is proposed and demonstrated.
报道了一种新型实用的用单根光纤布拉格光栅(FBG)实现温度和应变分离传感的技术。
A novel fiber Bragg grating (FBG) accelerometer with high resonant frequency and its theoretical analysis and experimental research are presented.
提出了一种新型的高频响应光纤光栅加速度传感器，并进行了理论分析和实验研究。
A calibration test has been performed on FBG with strain gauges, and the strain sensing sensitivity coefficient of the properties of FBG was gained.
用电阻应变仪对布拉格光栅光纤传感器应变传感特性进行实验对比标定，得出了表征fBG性能的应变传感灵敏系数。
Polarization mode dispersion (PMD) in fiber Bragg gratings (FBG) is investigated with the emphasis on the PMD of chirped FBG dispersion compensators.
对光纤光栅的偏振模色散特性进行了深入的研究，特别是啁啾光纤光栅色散补偿器的偏振模色散。
Making use of the advantages of FBG210 interrogator in data acquisition, signal analysis, data storage and communication, FBG demodulation is realized.
利用FBG210解调仪在信号采集，分析，存储和传输等方面的优势，实现了光纤光栅解调。
Making use of the advantages of FBG210 interrogator in data acquisition, signal analysis, data storage and communication, FBG demodulation is realized.
利用FBG210解调仪在信号采集，分析，存储和传输等方面的优势，实现了光纤光栅解调。
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