查询词典 optical

Is a leading company dedicating to the areas of optical fiber communication component and optical fiber community antenna television.

凌云光子技术有限公司是国内最早的几家涉足光纤通信器件及光纤有线电视领域的高科技企业之一。

The research on optical switches may lend to complete optical circuits on miniature circuit boards.

对光学开关的这种研究，可能使我们把完整的光路制成微型的光路板。

This paper mainly on optical phase conjugation in laser systems, optical fiber transmission and image processing, and other aspects of the analysis.

本文主要对光学相位共轭在激光系统中、光纤传输中以及图象处理等方面进行了分析。

The optical cross connecter plays an important role in dense wavelength division multiplexing network. A new OXC structure based on bidirectional optical circulators is proposed in this paper.

由于光交叉连接器在密集波分复用网络中起关键作用，文中提出一种采用双向环行器的新型光交叉连接器设计方案。

As to the remaining parameters, two methods are developed: first, accepting that the projection function complies with a circular function within at least a part of a given field of view, constrained by the obtained object-to-image radial mapping and a constant focal length, the best-fitting point of the optical origin is tested along the optical axis; secondly, referring to the postulation of the exclusively bilateral mapping between an imaged point and its scenic sight ray, a measuring technique is developed to survey the world coordinates which will fabricate a projecting path to the imaged points located on the imageable region of the image plane in order to directly model the projection geometries involved.

而针对其余参数本文提出两种解题方法：其一是根据『在「部分视野角范围」内，鱼眼相机的投射模型符合一典型的「圆形函数」』以标靶实体与其影像尺寸为限制条件，测试光学轴上的最佳视觉参考点、鉴定最适当的投射模型、焦距、及有效的视野角度范围。其二是根据『一视野线排他性地与对应「呈影点」一一映射』参考一呈影点来搜寻空间中对应视野线的绝对座标后，据以演绎相机内部影像形成的模型。

At last,a optical engineering software is introduced to simulate optical scattering in the deep sea water ,and studys the corelation between scattering and relative refractive index,particle density and particle size in the sea water.

最后通过光学工程软件对海水中的散射进行仿真实验，研究散射与海水中粒子密度、粒子大小和相对折射率的关系。

Finally, we use volume holographic multi-channel optical correlator to construct an optical fingerprint identification system.

最后，我们应用多频道式体积全像光学相干器建构指纹辨识系统。

After that, the reliability of Optical Cross-Connect devices, which play an important role in optical networks, is discussed and analyzed.

然后，具体介绍了光网络可靠性评估的步骤。接着，重点考察和评估了光网络中有重要地位的光交叉连接设备，并详细讨论和分析了其有保护下的设备可靠性。

Waveband switching was used to reduce the complexity and the size of multi-granular optical cross-connect in wavelength-division-multiplexing optical networks.

0引言波分复用(wavelength-division-multiplexing，WDM)技术在大幅度提高传输容量的同时，也增加了交换设备的规模、控制难度和管理复杂性[1]。

The integrated aberration-reduced gratings are the key elements in high capacity optical network using wavelength routing and forming the basis of an optical cross-connect, they are used in demultiplexer.

现代谱仪中的光电探测元件一般是平面型的，消像差光栅是平场谱仪的关键元件。微型消像差光栅也是光通讯中的无源波分复用器的核心元件。

We have limited budget let me know if you can do this competitively.

我们有限的预算让我知道如果你能做到这一点竞争力。

We don't know how other critters breathe--lizards, for example.

我们还不知道诸如蜥蜴之类的动物如何呼吸。