光谱特性

The transmission spectrum of long period grating was analized by a combination of coupled mode theory and transfer matrix method.

用耦合模方法和传输矩阵法相结合对长周期光栅的传输光谱特性进行了研究，提出了用相移长周期光栅使双峰的增益谱线平坦化。

The influences of optical feedback and external cavity length on the laser output are studied, and the relation between fluctuations of speckle signal and the transverse velocity of rough surface is discussed.

分析了随机变化的反馈强度与外腔长度对激光光谱特性的影响。

The spectral characteristics and photolysis quantum yields of ACRM composed of vinylidene chloride-methyl acrylate(VdCl2-MA) copolymer and pentamethoxyl red were measured.

本文研究了由偏二氯乙烯-丙烯酸甲酯共聚合物(VdCl2-MA)和五甲氧基红指示剂组成的酸敏变色记录材料的光谱特性，测定了其光分解量子产率。

Chapter four deals with the synthesis , spectroscopic and structural study of two novel chiral annuloid compounds derived from 1,2-diaminocyclohexane via silicon and phosphor.

第四章讨论了两个硅、膦环合环己二胺手性配体化合物的合成及其光谱特性与结构特征。

The experiment results show that the method can improve the average gradient and preserve spectrum index commendably.

实验表明算法有效提高了图像的清晰度和保持了光谱特性。

The single star simulator introduced in the paper is a testing equipment simulating a star in the lab, in this way the functional testing for the detecting and interspatial distinguish ability of a star sensor can be carried out and the simulated star can be given at real.

本文介绍的单星模拟器是在实验室模拟单个星点像，对其大小、光度、光谱特性进行严格模拟，以便对星敏感器的探测能力、空间分辨率等进行地面定标。

Additionally, we analyzed the thermal-decay rules of LPGs. We use temperature-compensating package to reduce the sensitivity of temperature of LPGs. At the end of this paper, we summarized the key technologies required during practical application of LPGs, During this paper, we obtained some inventional results as follow: 1. We deduced waveguide modes of single and many mode fibers by use of Maxwell equation.

论文工作期间，主要取得了以下几方面的成果：一、我们利用Maxwell方程，推导了单模和多模光纤的导波模式，同时利用耦合模原理，简要推导了反射式光纤光栅的模式场分布及相应的模式特征方程；采用弱导光纤近似理论，严格推导了透射式长周期光纤光栅的模式场分布，得到了光栅周期与光波长间的对应关系，这是分析长周期光纤光栅光谱特性的有力工具。

Raman spectrum characteristics can analyze molecular structure characteristics. Therefore,Raman microspectroscopy can provide the biological cell image in many dimensions of the information.

中文摘要拉曼光谱特性能够解析分子结构性质，因此透过拉曼显微光谱仪，能够提供生物细胞影像多种维度的资讯。

Spectroscopic properties of Er3+ doped transparent oxyfluoride borosilicate glass ceramics containing Ba2LaF7 nanocrystals are systematically investigated.

制备了含有Ba2LaF7纳米晶的Er3+掺杂氧氟硼硅盐玻璃陶瓷，并对其光谱特性进行了研究。

In addition, the spectroscopic properties of these autoionizing states are also discussed.

另外，本文也对这些自电离态的光谱特性进行了研究。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。