选择反射

Bragg光栅结构因其对特定波长良好的选择反射作用，而在日益增长的光纤通信系统，尤其是波分复用系统中，得到越来越广泛的应用。

With strong selective reflection to a narrow wavelength bandwidth , Bragg grating structure gains wide application in developing fiber communication system , especially in wavelength-division multiplexing system .

手性掺杂的聚合物分散液晶的旋光性、选择反射等独特的光学性能被广泛应用于滤波片、光栅、反射显示等方面。

Such distinctive optical properties as opticity and selective reflection of chiral agent-doped PDLC have widely been applying in the field of light filter , grating , and reflective display , etc.

对遗传算法的基本流程进行了阐述，采用二进制编码的方式对各元件组进行编码，选择反射系数最小化为适应度函数，以4m鞭状天线为匹配对象，获得了较好的匹配效果。

The basical flow of genetic algorithm is elaborated . The element arrays are coded by binary code and the minimization of reflectance is as the function of fitness . Then a 4m whip antenna is considered and good performance is obtained .

关于胆甾相液晶选择反射特性的探讨

Research on Choice Reflection of Cholesteric Phase Liquid Crystals

一种新型的频率选择反射表面

A Novel Type of Frequency Selective Reflecting Surface

溶剂对彩色液晶高分子膜也有影响，用不同的溶剂制成的膜，选择反射可见光的波长是不同的，甚至，有的溶剂可能会破坏彩色液晶高分子膜的螺距。

Color Liquid Crystalline Polymers Film have different selection wavelength of visible light reflection with different solvents .

利用布拉格光纤光栅或者啁啾光栅的波长选择反射特性，加上合理安排光栅位置与选择相应的激光器、探测器等等就可以实现不同波长的不同延时，实现无偏斜的宽带宽微波扫描。

We can realize wide band microwave scanning by using the choosing reflect characters of Fiber Bragg Gratings and Chirped Fiber Gratings .

分析与设计扫描反射镜系统结构，根据材料线膨胀系数一致原则，选择反射镜及其背部支撑的材料；

To analyze and design configuration of the scanning mirror , to select matters of mirror and its support structures on the principle of consistent line expansion coefficient ;

本文采用多模网络与严格模匹配相结合的方法分析了平面波斜入射时介质周期结构的频率选择反射特性。

In this paper , the frequency selective reflection characteristics of dielectric periodic structures for the oblique incidence of a plane wave are analyzed by a method which combines the multimode network theory with the rigorous mode matching method .

根据当地具体情况，并从其投资规模与生产能力的比值综合考虑，选择反射炉作为熔炼设备，同时采取了相关的技术措施，以保证生产过程中不会对环境造成危害。

According to the local conditions and with general consideration in its investment and production capacity , it selects reverberatory furnace as smelting equipment , and also takes relevant technical measures in order to ensure no environmental harm in the course of production .

一进行滤光片的薄膜光学设计，比较金属反射镜与介质反射镜的性能差异，并最终选择介质反射镜构造F-P腔滤光片。

The thin film design of the F-P filter is done . The dielectric reflector of F-P filter is finally chose after we compare the performance of the dielectric reflector and the metal reflector .

根据需要选择热反射膜玻璃；

Optional heat reflecting coating glass ;

在比较各种传感器优缺点的基础上，选择红外反射式光电传感器组成机器人小车的传感器系统。

When all sorts of transducers compared , this thesis chooses infrared reflective photoelectric transducers to compose transducer system of vehicle .

阐述了金属反射镜的设计，包括反射镜材料的选择，反射镜结构的选择，分析了影响金属反射镜面型精度的因素。

The design of metallic mirrors which including materials selecting and structure designing as well as factors of influencing surface for metallic mirrors are discussed .

按摩双足治疗疾病保健五个必须选择的反射区：第一个反射区就是腹腔神经从；

Massage feet five health care treatment of diseases of the reflex areas to choose : The first zone is the abdominal nerve reflex from ;

叙述了再生铜火法精炼炉型的选择以及反射炉杂铜火法精炼工艺流程的改进措施。

The paper introduces how to select reclaimed copper pyrorefining furnace type as well as innovative approach to process flow of scrap pyrorefining by reverberatory furnace .

结果表明，在保持增益不变的情况下合理选择主反射面的焦距是能够达到降低雷达散射截面的需要的。

The conclusion shows that reasonable selections of the focal distances of the main reflector may be able to obtain low RCS , keeping the high-gain under the antenna unchanged .

选择表面反射式光纤传感器作为传感元件来进行液面高度的测量，研究了关键器件的选择、光电转换电路的设计等硬件系统的架构以及测量过程中可能产生的误差进行了分析。

Make the reflective optical fiber sensor as the sensing element to measure the liquid level , investigate the hardware architecture of the system such as key device choice and photoelectric conversion circuit design etc. as well as the potential error analysis in the process of measuring . 3 .

从介质波导理论出发，可以分析电介质型频率选择表面的反射与透射机理。

Based on the theory of guided wave , reflection and transmission mechanism of DFSS was analyzed .

热反射涂料的制备、热反射率与颜填料的折光指数、选择及热反射涂料的发展方向。

This article summarizes the preparation , the heat-reflective rate , the refraction index of pigment , the selection and the trends of development .

如果选择只在反射性能真正成为瓶颈的情况下才使用这种技术，那么这种限制就不是一个问题。

This limitation isn 't a problem as long as you only apply the technique selectively in cases where reflection performance is really a bottleneck .

本文分析了在应用V型槽确定基准灵敏度情况下，应注意K值选择和端角反射对检测结果的影响。

The paper analyzes the regarding of K value choice when applying type V groove to determine sensitivity , and the influence of block corner reflection on detection result .

我们选择银膜作为反射膜，以便获得较小的损耗系数。

We choose Ag as the material of reflection film to geta small transmission loss coefficient .

介绍了为了获得我们所需要的颜色效果，曝光前对物体表面涂色的选择，以及彩色反射全息图的制作过程。

Before the exposure , the surface of the object were coated with paints according to the reflection effect we expected .