The techniques for multiplexed fiber grating sensors, espacial detection of multiple wavelength shift are discussed.
评述了复用光纤光栅传感器的有关技术，着重讨论了多波长移动探测解调技术。
Pseudo slant fiber Bragg grating, multiple series fiber Bragg grating, optical fiber type coupler and optical connector.
准倾斜光纤布拉格光栅，复联光纤布拉格光栅，光纤型耦合器和光连接器。
It is also proved that the measuring range is expanded more by placing the object facing the grating reasonably, system mentioned, the multiple is 57, greater than 3.
从理论上证明了将物体高度变化率大的一面朝光栅放置，可以进一步拓宽余弦变换法的测量范围，以文中的系统为例，其扩大倍数可达到原来的5 7倍，远大于3倍。
A novel method of edge filter demodulation for fiber Bragg grating that use wavelength tunable laser was proposed. Real-time monitoring of the multiple points' dynamic strain could be achieved.
提出了利用波长可调谐激光器对光纤光栅进行边沿滤波解调的新方法，该方法可实现多个测点动态应变的实时监测。
In this paper, a system of grating signal processing based on USB is designed, which is characterized with modular and multiple use by means of combining software and hardware.
将usb总线和光栅测距结合于一体，设计了一种基于USB接口的光栅信号处理系统。该系统采用软、硬件结合的方法，具有模块化和多用化的特点。
In this paper, a system of grating signal processing based on USB is designed, which is characterized with modular and multiple use by means of combining software and hardware.
将usb总线和光栅测距结合于一体，设计了一种基于USB接口的光栅信号处理系统。该系统采用软、硬件结合的方法，具有模块化和多用化的特点。
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