Through transmission spectrum mensurated during the experiment, the absorption - coefficient K is obtained.
由所得到的透射光谱推导出吸收指数k。
The transmission spectrum of the polymeric material was firstly measured before the polymerization experiment.
在进行聚合实验之前，首先测定了聚合材料的透射光谱。
The length of two EDFs is optimized to make the transmission spectrum of gain equalization filter easy to be realized.
通过对前后两段铒光纤的长度优化，使得增益均衡滤波器的谱特性易于实现。
A new method for determining the grating parameters with the transmission spectrum and the optimized algorithm is described.
提出了利用透射光谱结合优化算法来反演衍射光栅参量的新方法。
A method for determining both the optical constants and the thickness of thin films from transmission spectrum has been presented.
给出了确定透明均匀薄膜光学常数和厚度的方法。
The transmission spectrum shows that the nonlinear coefficient has a distinctive modulation effect on the transmission coefficient.
透射谱显示非线性系数对波的透射有明显的调制作用。
It was found that the transmission spectrum of the filter is the cosine function modulated reflection spectrum of the fiber grating.
结果表明该滤波器的透射光谱是余弦函数调制后的光纤光栅反射光谱。
A general calculation method to obtain the transmission spectrum of Faraday anomalous dispersion optical filter (FADOF) is presented.
报道了一种计算法拉第反常色散滤光器(FADOF)透射谱的普遍方法。
The influence of the structure change of the fiber cross section on the transmission spectrum is simulated, and derived qualitatively.
数值分析了光纤截面结构变化对于光栅传输谱的影响，并给出这种影响的定性解释。
The rows of air holes decide DBR coming from the mirrors on both sides of the guiding region, which governs the transmission spectrum.
位于导光区两侧的镜带来了分布式布拉格反射，空气孔的排数决定了布拉格反射强度和透射谱。
The transmission spectrum of a novel long period fiber grating written with the high frequency CO2 laser pulses is theoretical analyzed.
对采用高频CO2激光脉冲写入的新型长周期光纤光栅的透射谱进行了理论分析。
The common used method of getting the absorption spectrum is to subtract the background spectrum from the transmission spectrum of the sample.
得到待测样品吸收光谱的通常方法是，将样品的透射光谱和不含样品的背景光谱进行差减计算。
The transmission spectrum bandwidth increases with the chirp parameter, while the transmission decreases, which leads to worse filter feature;
②随着啁啾系数增大，透射谱带宽增大，透射率降低，滤波性能变坏；
The transmission spectrum of multiple quantum well structure with thickness-modulated dual-period was studied by means of transfer matrix method.
采用传输矩阵方法，研究了一维双周期厚度调制的多量子阱的透射谱。
It can also be extended to calculate the transmission spectrum of other new type atomic optical filters (such as Stark type atomic optical filters).
该方法还可进一步推广到其它类型的原子滤光器(如斯塔克型原子滤光器)的计算。
Without sidelobe in the transmission spectrum, there is no interference in decoding, which ensures the accuracy in the process of encoding and decoding.
由于透射谱几乎不存在旁瓣，所以解码时信号基本上不会出现干扰，保证了用户发送和接收信号的准确性。
The curves of refraction index and extinction coefficient with different wavelength and the thickness of films were obtained from transmission spectrum.
获取了薄膜的折射率和消光系数随波长的变化曲线以及薄膜的厚度。
By analysing the radiation characteristic and the transmission spectrum of liquid, it is found that the infrared radiation of a droplet comes from its surface.
通过对液体辐射特性和光谱透射特性的分析，确定测得的液滴红外辐射是由液滴表面发射的。
The reflectivity of optical mirrors can be obtained by measuring linewidth of transmission spectrum of optical cavity and the fineness of Fabry-Perot (F-P) cavity.
谐振腔精细度法是通过测量光学谐振腔透射谱线宽度来实现对光学反射镜反射率的测定。
A method to analyze the resonant wavelength and damping decrement of the transmission spectrum of long period fiber grating (LPFG) with bending curvature was reported.
报道了一种分析长周期光纤光栅(LPFG)透射谱谐振波长和衰减率随弯曲曲率变化的方法。
The nonlinear Schrdinger equation leads to a second order nonlinear difference equation, and we obtain transmission spectrum of wave by iterating the difference equation.
把非线性薛定谔方程转化成二阶差分方程，通过迭代此差分方程得到透射谱。
The transmission spectrum and the absorption spectrum of alcohol shows that the characteristic absorption peak shifts with alcoholicity due to the molecular configuration.
通过对酒精透射光谱和吸收光谱的研究发现，其特征吸收峰随浓度不同发生漂移，从分子结构能级角度对其做了定性解释；
When wave length scanning is carried out, three output white light interference spectrums of the interferometer and a transmission spectrum of the etalon and the fiber grating are probed.
扫描波长时，探测干涉仪的三路输出白光干涉光谱，以及标准具和光纤光栅的透射谱。
Based on the dispersion equations, 'Downhill Simplex' method is utilized to measure the thickness and optical constants of thin film by fitting the curve of measured transmission spectrum.
借助于不同的色散公式，运用单纯形法拟合测得的透过率光谱曲线，从而获得薄膜的光学常数和厚度。
"Lijiang hole by means of music transmission spectrum has Chuan, the traditional Naxi music in China," Public-foot spectrum, "Tang and Song Record lyrics million music and music Taoist rites."
丽江洞经音乐传承方式有谱传，纳西族用中国传统乐谱“工尺谱”记录唐宋元词曲音乐及道教科仪音乐。
We observe the morphology image of the samples by scanning electron microscopy (SEM), and measure the transmission spectrum and the polarization spectrum of the samples by the spectrophotometer.
用扫描电子显微镜观察了样品的形貌结构，用分光光度计测量了样品的透射光谱和偏振光谱。
Radio has been cramming ever more information into the transmission, using techniques such as spreading it across the spectrum, dividing it up into portions and using "smart" antennae.
通过使用诸如跨频段传播，分割成块和“智能”天线技术使传输中的无线电波填充更多的信息。
As a consequence, television broadcasters now need little more than half the spectrum they hogged before switching to digital transmission.
这样做的后果就是电视转播机构现在只需要转变成数字方式发射前使用的频谱的一半多一点。
As a consequence, television broadcasters now need little more than half the spectrum they hogged before switching to digital transmission.
这样做的后果就是电视转播机构现在只需要转变成数字方式发射前使用的频谱的一半多一点。
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