The three are all optical satellites, which can capture images in daylight and in clear weather.
这三颗卫星均为光学卫星，它们可以在白天和良好天气下抓拍图像。
In monolithic integrated optics, all optical functions must be obtained in a single material.
在单片集成光路中，必须在单一材料中获得全部的光学功能。
This device has exciting applications in future all optical networks and integrated optical circuits.
该类器件在未来全光网络和集成光路中具有良好的应用前景。
WDM all optical networks using wavelength routing represent the most promising solution for future high-capacity fiber networks.
基于波长路由的WDM全光网是下一代高速宽带光纤网络的首选技术。
Semiconductor optical amplifier (SOA) is very fit for all optical modulation format conversion due to its high nonlinear characteristics, lower switch power and small size.
半导体光放大器(SOA)由于具有高非线性特性、低开关功率和尺寸较小等优点，非常适合用来实现全光码型转换。
This paper proposed and realized a novel all optical pressure sensor.
提出并实现了一种新型全光型压强传感器。
The paper presents the sorts, features and applications of semiconductor all optical switches.
介绍了半导体全光开关的种类、特点和应用。
Optical switches are the key device to the realization of the new all optical communication networks.
微光开关是新一代全光通信网络中的关键器件。
In this paper, we describe the methods, principle, performance and progress of all optical wavelength converter.
本文主要介绍全光波长转换的方法、原理、特性及进展。
The change of the refractive index controlled by the incoherent irradiation can be applied in the all optical switch.
这种在非相干辐照控制下折射率的迅速改变有望应用于全光学开关器件。
The tunable wavelength converter plays an important roll in dense wavelength division multiplexing(DWDM) all optical network.
可调谐波长转换器在DWDM全光网络中具有举足轻重的作用。
The system has the advantages of high resolution, large measurement range, operation at all optical feedback levels, and so on.
研究表明该位移测量系统具有高分辨率、大测量范围、可工作于任意回馈水平等特点。
Refractive index, chromatic dispersion and absorption coefficient are material figures of merit for ultrafast all optical switch.
折射率、色散和吸收系数是用于超高速全光开关的光学材料的重要品质指数。
The department now holds stringent control on all optical disc factories to prevent them from engaging in copyright piracy activities.
现时，海关对光碟制造厂实施严厉的管制，以防止不法之徒从事盗版活动。
The theoretical model of all optical wavelength conversion based on an erbium-doped nonlinear amplifying fiber loop mirror is proposed.
提出了应用非线性掺饵光纤放大环镜进行全光波长变换的理论模型。
How to utilize wavelength conversion is the key factor in improving the blocking performance in wavelength routed all optical networks.
在全光网络中，如何合理利用波长转换来降低光网络的阻塞率是一个非常关键的问题。
In this paper, a new method is proposed in order to control and equalize the power transients of cascaded EDFAs in all optical networks.
针对全光网中级联edfa的功率瞬态变化的情况，提出了一种新的功率均衡和控制方案。
Arrayed waveguide grating (AWG) is of great importance to the future dense wavelength division multiplexing (DWDM) all optical network (AON).
阵列波导光栅型波分复用器对于实现未来密集波分复用全光网具有重要的意义。
SHAONET, the first WDM all optical network testbed in China, is a metropolitan self-healing ring. A novel OADM having protection function is adopted.
SHAONET是国内自主开发的第一个WDM全光试验网平台，它采用了一种新型保护结构的OADM，具有很强的自愈功能。
The small signal analysis of laser diode type all optical wavelength converter is presented using carrier depletion, and the frequency response function is given.
理论上基于载流子消耗机制，对激光器型波长转换器进行了小信号分析，给出了频率响应函数。
In all optical networks, as the kernel part of instruments used to accomplish all optical interchange, optical switch is being a focus of research in all optical communication.
光开关是光网络中完成全光交换的核心器件，它的研究日益成为全光通信领域关注的焦点。
All optical network (AON) and wavelength division Multiplexing (WDM) are the foreland of network research all over the field, their integration all optical WDM network is the hotspot.
全光通信网和波分复用技术是目前国内外网络技术研究的前沿，尤其是将两者结合起来的全光波分复用网络更是研究的热点。
WDM all optical networks using wavelength routing represent the most promising solution for future high capacity fiber networks and how to manage it efficiently and flexibly is a hot spot.
基于波长路由的WDM全光网是下一代高速宽带光纤网络的首选技术，如何对它进行有效而灵活的管理是目前研究的热点。
Photonic switching is a key technology in the future All Optical Network (AON).
光交换技术是未来全光网络(AON)中的关键技术。
All optical 3r regeneration is an effective method to overcome the optical signal degradation in the long haul transmission systems.
全光3r再生是克服超长距离传输中光信号恶化的一种有效的方法。
All optical exchange scheme has been the trend of modern optical network with the development of optical communication system and application of Dense Wavelength-Division Multiplexing (DWDM).
随着光纤通信技术的进步和密集波分复用(DWDM)系统的应用，全光交换已经成为当前光网络的发展趋势。
The potential demultiplexing technology based on higher-speed optical switch was also introduced and the evolution route of all-optical demultiplexing technology discussed in this paper.
介绍了潜在的基于更高速全光开关的解复用新技术，并探讨了全光解复用技术的演进思路。
The purpose of developing such devices is to use the characteristics of optical bistability in a multi-ring or ring-array structure to achieve all-optical storage.
研制此类器件的目的在于利用该器件的光学双稳态特性，通过多环甚至环形阵列等结构来实现全光存储。
As one of the most prospect schemes for all-optical networks realization, optical code division multiplex (OCDM) system arose people's attention increasingly.
作为实现全光网络的一种最有前途的方案之一，光码分复用(OCDM)系统正日益引起人们的关注。
As one of the most prospect schemes for all-optical networks realization, optical code division multiplex (OCDM) system arose people's attention increasingly.
作为实现全光网络的一种最有前途的方案之一，光码分复用(OCDM)系统正日益引起人们的关注。
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