wavelength shift
波长位移;波长偏移
2025-09-09 19:21 浏览次数 10
波长位移;波长偏移
the wavefront aberration caused by wavelength shift has been minimized.
在这一方法中,波长移动产生的波像差达到最小值。
dynamic strain caused bragg wavelength shift demodulation device is summarized and the method to realize the very high demodulation resolution of bragg wavelength shift is given.
总结了动态应力产生布拉格波长偏移的解调装置并提出用其实现微尺度计量所需要的高分辨力的布拉格波长解调方法。
relationship modal of resonant wavelength shift and external magnetic field intensity is concluded.
得出了谐振波长变化量与外界磁场强度的关系模型。
detection of wavelength shift is the key technique in the application of fiber grating sensing network.
波长漂移量的检测是实现光纤光栅传感网络的关键技术。
the main problem which blocks the utility of fbg is how to measure the wavelength shift accurately in real-time.
目前限制fbg传感器走向实用化的关键问题是如何将波长位移实时地、高精度地解调出来。
the demodulation of wavelength shift is the key technology in the application of fiber grating sensors.
光纤光栅波长位移的解调是实现传感系统的关键技术。
in addition, the center-reflecting wavelength shift of the fbg varies in good linearity with the applied pressure.
fbg的中心反射波长位移量与施加给直弹簧管的压力之间具有良好的线性关系。
if this filter is used in the case of oblique incident or large cone angles, the wavelength shift can be reduced significantly, and good filter characteristics can be maintained.
这一结构具有低的偏振效应和角度效应,在斜入射或者大的入射锥角下,可以明显减小中心波长向短波方向的移动,同时保持光学性能几乎不变。
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。
experiment shows that the effect of wavelength and temperature control is good, and the wavelength shift due to aging can be restrained.
实验研究表明,该系统的温度和波长控制效果较好,而且能抑制因老化引起的波长漂移。
the laser wavelength shift is carried out with adaptive adjustment by the built-in gas calibration pond so as to realize the locking of a methane absorption line.
利用内置参考池对激光波长漂移进行自适应调整,可以实现甲烷吸收线的锁定。
the relationship between the resonant wavelength shift of the novel lpfgs and the applied temperature is linear.
长周期光纤光栅的谐振峰中心波长随温度的变化呈线性关系。
a ruggedized design method for shaping diode laser beams, which can totally eliminate the effects caused by the temperature change or laser wavelength shift on output beam direction, is described.
本文叙述了一种变形双棱镜的加固设计方法,它能够完全消除温度变化与激光波长漂移对光束输出方向的影响,适于对二极管激光束进行变形。
the influence of temperature on reflected wavelength shift of fiber bragg gratings;
波长漂移量的检测是实现光纤光栅传感网络的关键技术。
the method of detecting wavelength shift using pzt-strain gauge compounding highly linear fiber grating is also presented.
提出并实现了一种用pzt—应变片组合型高线性度光纤光栅探测反射波长移位的方法。
by analyzing variation of fbg bragg wavelength with temperature and strain, a metal bridge structure for bragg wavelength shift compensation is demonstrated.
通过对光纤光栅布喇格波长随温度及应力变化的分析,设计制作了金属桥式结构来补偿光栅的温度漂移。
a new method is presented to detect the wavelength shift on in2fiber bragg gratings.
提出并实验了一种探测光纤光栅波长移动的新方法。
moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on.
并根据材料力学原理推导了光纤光栅波长漂移量与侧向位移的线性调谐关系。
the rationality of applying spectrum correlation (sc) technique to wavelength shift detection in fiber bragg gratings sensing systems was analyzed in theory.
从频谱相关滤波理论入手,在理论上分析了将频谱相关技术用于光纤布拉格光栅传感系统波长移位检测中的合理性。