查询词典 optical

Novel all-optical AND gate based on cross gain modulation in cascaded semiconductor optical amplifiers .

基于级联半导体光放大器中交叉增益调制效应的新型全光逻辑与门。

Crosstalk ; Semiconductor Optical Amplifier; Optical Packet Switching; Cross Gain Modulation

串扰；半导体光放大器；光分组交换；交叉增益调制

Novel All-Optical AND Gate Based on Cross Gain Modulation in Cascaded Semiconductor Optical Amplifiers. Chinese Journal of Lasers, 2004, 31(12): 1433～1436 in chinese

作者简介王颖(1979―)，女，华中科技大学光电子工程系硕士研究生，主要从事半导体光放大器在全光逻辑方面的研究。

When the input optical power is comparable with the saturated power of the semiconductor optical amplifier,SOA has a large nonlinearity,including self phase modulation and cross phase modulation.

对于半导体光放大器，当输入光功率和SOA的饱和功率可比拟时，SOA表现出较强的非线性效应，包括自相位调制和交叉相位调制。

Currently divided into main products, high-quality diamond powder series; diamond polishing paste series; diamond plating tools; diamond thin Saw series; polycrystalline diamond series; diamond bit series, widely used in rough diamonds, Jungongshengchan, optical Products, sapphire lens, precious stones, semi-precious stones, glass, crystal, ceramics, drawing module, optical instruments and brittle materials such as carbide, can also be used to make grinding paste, Jingmo films, ultra-Jingmo films, and more honing Whetstone Crystal diamond, and other products.

公司目前主要产品分为，高品质金刚石微粉系列；金刚石研磨膏系列；金刚石电镀工具系列；金刚石超薄锯片系列；金刚石聚晶系列；金刚石钻头系列等，广泛用于加工钻石、军工生产、光学制品、蓝宝石镜片、宝石、半宝石、玻璃、水晶、陶瓷、拉丝模、光学仪器及硬质合金等脆性材料，还可用于制成研磨膏，精磨片、超精磨片、珩磨油石和多晶金刚石等制品。

To improve the nonlinear optical property and stability of azo-dye chromophore, the nonlinear optical polyimide attached with azo chromophore side-chain is synthesized by diazo coupling reaction of 4-nitrohenzediazonium tetrafloroborate.

为了提高材料的非线性光学性能和偶氮染料发色团的稳定性能，通过对－稍基苯基重氮氟硼酸盐的重氮偶合反应，合成了侧链含偶氮非线性光学活性基团的聚酰亚胺材料，幷用红外光谱对其进行了结构表徵。

THESIS ABSTRACT SYSTEM MODELLING AND IMPLEMENTATION OF THE OPTICAL DISK SIGNAL PROCESSOR AND CONTROLLER The design and implementation of the signal processor and controller for the optical disk storage are approached.

本论文是围绕计算机用光盘机的信号处理系统设计与实现展开。作为理论基础，论文较系统地研究了时域、频域建模方法，特别是频域建模方法和精度分析。

Optical mice makes it no longer necessary to keep your mouse's rubber ball dirt and dust free, plus optical mice are more precise and reliable.

光学鼠标使得它不再需要，让您的鼠标的橡胶球污垢及灰尘免费的，再加上光学鼠标，而且更精确，可靠。

The first is termed aero-optic and involved optical transmission through aberrating fluid layer whose thickness, L, is smaller than or comparable with the viewing aperture dimension, A, and the turbulence scales, A , are smaller than or the order as the layers thickness:The second category, atmospheric propagation, involved optical transmission through the aberrating medium over very long propagation distance compare with the viewing aperture size, and the turbulent scales of note are generally less than or the same order as the propagation distance:Depending on the atmospheric conditions, for ground-based observatories, wave-front sensor operating at 300HZ can adequately resolved both the important spatial scales and the temporal evolution of the atmospheric-turbulence-induced aberrating wave front over viewing aperture associated with relatively large telescope.

第一类问题光学畸变发生在&近场&较短的光路上，即流层厚度L，光束直径A，以及湍流尺度Λ三者之间存在关系式：ΛA≤L≤A第二类大气传输问题光学畸变则发生在较长的一段光路上，L，A，以及Λ满足： A＜＜Λ≤L对于地基情况下的大气光学传输，300Hz的波前传感器就能实时地测得光波前畸变包括时间、空间频率的相关信息，为我们的自适应光学系统的设计、制造以及进行相关的自适应校正都有着相当重要的指导意义。

This study aims to investigate air bearing dynamics in near-field disk drives. This study compares air bearing airflows between the near-field optical disk with grooved surface and optical disks without grooved surface.

本文旨在研究近场光碟机空气轴承的动力学，比较当读写头的滑动片飞行於近场光碟片与飞行於传统碟片上方时，流场现象的差异。

I'm going tor her!

我这就去救她！

As rise are design to help keep a several toney , a brain chemical at continues lever.

SSRI被设计来帮助保持血液中的复合胺即在大脑中一个连续水平的化学物质。