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。
Wavelength switching together with the switching of the dominating output port of the fiber laser is achieved by controlling the power of a tunable injection laser.
通过控制一个可调谐注入激光器的光功率实现了该激光器的波长切换和主输出端口切换。
We present a signal_processing system developed for enhancing the sensitivity of absorption measurement based on tunable diode laser wavelength modulation spectroscopy.
基于可调谐半导体激光吸收光谱,提出了一种新的信号处理方法用于提高吸收光谱测量的灵敏度。
A novel configuration of the tunable fiber laser with uniform wavelength spacing in dense wavelength division multiplexing (DWDM) application is proposed.
本文提出了一种具有新型结构、可应用于DWDM系统的波长间隔均匀且分立可调谐的窄线宽光纤激光器。
Especially, the tunable dual wavelength fiber laser plays an important role in the field of fiber communication system based on WDM (wavelength Division Multiplex) and fiber sensing.
特别是可调谐双波长光纤激光器在波分复用(WDM)光纤通信和光纤传感应用中扮演着极其重要的角色。
It is proved from the theory and experiment that the liquid crystal tunable filter can be used to select some desired wavelength from a multiline laser.
从理论和实验上证明了液晶调谐滤光片可用于复色激光器中提取所需要的谱线,从而避免多级双折射滤光片的使用。
In order to get a dual-wavelength tunable CO2 laser, a two-resonator laser is developed, which consists of an output coupler and two diffraction gratings.
为了获得两束波长不同的可调谐CO2激光脉冲,激光器采用双光栅与输出镜构成双谐振腔的结构设计。
For wavelength calibration in a lab, a tunable laser was used as source, and the relationship between CCD pixels and center wavelength was confirmed and verified by spectral scanning.
在室内波长定标中,利用可调谐激光器作为光源,确定了CCD像元与中心波长的对应关系,并通过光谱扫描进行了验证。
Tunable Erbium-Doped Fiber Laser (EDFL) is the key test device in the Optical Communication System (OCS) based on Dense Wavelength Division Multiplexing (DWDM).
可调谐掺铒光纤激光器是实现基于密集波分复用(DWDM)的全光通讯系统的关键器件。
Tunable Erbium-Doped Fiber Laser (EDFL) is the key test device in the Optical Communication System (OCS) based on Dense Wavelength Division Multiplexing (DWDM).
可调谐掺铒光纤激光器是实现基于密集波分复用(DWDM)的全光通讯系统的关键器件。
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