因为我们有我的红色激光笔，我们也会尝试红色激光笔，它的中心波长是 700纳米。
Since we have my red laser pointer, we will also try with the red laser pointer, which is centered at wavelength of 700 nanometers.
中心波长的差值随着温度和应变的变化而变化。
The splitting of the Bragg wavelength changes with the variation of strain and temperature.
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。
The relationship between the resonant wavelength shift of the novel LPFGs and the applied temperature is linear.
理论计算和实验表明，入射角对光子带隙的宽度和带隙中心波长均有影响。
The results show that the angle of incidence has effect on band-gap width and central wavelength of band gap .
分析了磁光耦合参量与光发射机的中心波长稳定性对所提取时钟质量的影响；
The influence of the magneto-optical coupling parameter and the wavelength stability of laser on the extracted clock is also analyzed;
半导体量子点可利用量子尺寸效应，具有可调节红外宽带发光中心波长等特点。
Due to the quantum size effect, semiconductor quantum dot nanocrystals can be used to adjust the wavelength of the luminescence center for broadband infrared emission.
通过拟合计算结果，得到了峰值反射率、带宽和中心波长与粗糙度的函数关系。
Three functions of peak reflectivity and bandwidth and centroid wavelength related to roughness are obtained by fitting above results.
该滤光片中心波长为1651nm，并在该波长左近的透射率可到达95%。
The central wavelength of the filter is 1651nm, and transmittance around this wavelength is up to 95%.
测试出了低温下该滤光片中心波长漂移参数，并给出和分折了校准后的测试结果。
The shifting of center wavelength with the temperature is analyzed and tested. The shifting-adjusted filter is given out.
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。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
从系统信噪比、温度灵敏度和工作稳定性等几个方面综合考虑系统工作的中心波长。
The central wavelength is discussed based on the combination of signal-to-noise ratio, temperature sensitivity of system and operating stability.
基于上述原理，提出了一种非中心波长下变周期光栅“象点”位置的优化设计方法。
Finally, an optimization method for reaching at an image point at an arbitrary wavelength is given.
结果表明，该模型能较好地预测埋入式FBG中心波长在横向应力作用下的变化趋势。
The experimental results show, that the model is feasible to forecast the transversal stress sensing of embedded FBG.
研究了基于可调谐滤波器(TOF)的带中心波长自动跟踪光纤光栅动态波长解调技术。
A fiber Bragg Grating dynamic interrogation technique based on the tunable optical filter (TOF) was investigated.
在输入宽带光源时，得到两光纤布拉格光栅在不同中心波长之差时的掺铒光纤放大器的增益特性。
When the broad band light source is input, the VEDFA gain characteristics in the two fiber gratings different wavelength difference are obtained.
而反射中心波长基本不变，该实验装置可以用于光控相控阵雷达天线的实时延迟线和光纤色散补偿。
The setup can be used as the true-time delay line in optically controlled phased array antenna and to compensate the fiber dispersion.
测量所制备样品的带隙，其结果与理论计算基本相符，同时研究了带隙中心波长与入射光角度的关系。
The bandgap of the sample is detected, with the result basically matching the calculation, moreover the relation between centre wavelength of bandgap and incident Angle is studied.
利用激光阈值法对两种应用于高功率固体激光片状放大器中的磷酸盐激光玻璃的中心波长进行了实验测试。
Based on laser threshold value method, central wavelengths of two kinds of phosphate laser glass used in high-power solid-state laser segment amplifiers are tested.
介绍了一种基于边缘滤波器，可带中心波长自动跟踪，主要应用于海底水声信号的检测的光纤光栅波长解调器。
An automatic tracing centric wavelength demodulation system based on the edge filter which can measure the wavelength of the narrow-band back-reflected spectrum FBG is described.
本文通过对DFBLD光源采取恒流驱动和恒温控制技术，使DFBLD光源的中心波长精确对准被测气体吸收峰。
Constant current driving and constant temperature controlling techniques are adopted on DFBLD to make the central wavelength of it accurately point at detected gas absorption.
发现光纤光栅F P干涉仪的透射率和光谱半宽度对轴向应变十分敏感，而F P腔的中心波长和工作模式却变化较小。
That transmission rate and the FWHM of the fiber grating FP are very sensitivity for radial strain. But the central wavelength, mode number of the fiber grating FP are insensitivity for radial strain.
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。
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.
得出在光纤长度一定时，腔结构的改变导致腔损耗及激光产生阈值的改变，进一步导致激射中心波长FWHM变化的结论。
The conclusion is that, when the length of fiber is fixed, different frames lead to different threshold, and the FWHM is different.
通过对极紫外多层膜反射特性的分析，得到了峰值反射率、带宽和中心波长分别随粗糙度、周期厚度以及比值变化的函数关系。
By analyzing reflective properties of multilayers, the peak reflectivity, bandwidth and centroid wavelength as a function of roughness, period thickness and thickness ratio were obtained.
布喇格中心波长的偏移与轴向应力、径向应力和温度等变化量均呈极好的线性比例关系，且在较大的测量范围内一直保持线性关系。
The relative shift of Bragg center wavelength increased linearly with the change of axial stress, radial stress or temperature, and it kept the linear relationship in a large range.
同时经过计算分析发现通过更换膜系基板和调整膜系结构可以改变滤光片中心波长的漂移，这个结果有助于提高滤光片的温度稳定性。
It is also found that replacement of substrate and adjustment of film stack structure would lead to the change of drift, this will enhance the temperature stability of filter.
光谱获取的算法主要由基2- FFT和光谱标定实现，光谱标定是通过在可探测波长内取两个标准位置来计算中心波长准确位置的。
The main algorithm of spectrum analysis are the base 2 FFT and the spectral calibration that can be detected in the two standards to the location within the wavelength calibration achieved.
并由此提出了用最长吸收波长和荧光光谱中心位置的光谱特性有效区分甲醇和乙醇分子的方法。
Furthermore, a new method to distinguish methanol and ethanol is put forward by the spectra characteristics in longest absorption wavelengths and center fluorescent wavelength.
本文阐述了用棱镜摄谱仪测波长实验中心以拟合算法处理数据的方法。
The method of processing data by fitting calculation in the experiment of measuring the wave length with prism spectrograph is dwelt upon.
本文阐述了用棱镜摄谱仪测波长实验中心以拟合算法处理数据的方法。
The method of processing data by fitting calculation in the experiment of measuring the wave length with prism spectrograph is dwelt upon.
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