波长变换技术是未来实现光传送网的必要条件。
Wavelength conversion technologies are very important in future optical transmission networks.
为减小竞争的发生，在网络中加入波长变换器。
In order to decrease the burst loss probability, we add wavelength converter to our network.
在网络的节点处使用波长变换技术进行标记交换。
In the node, we used wavelength conversion technique for label swapping.
全光逻辑以及波长变换也是OPS网络的关键技术。
All-optical logic operation and wavelength conversion are the key technologies in the OPS network.
非线性光纤环镜是一种很有前途的全光波长变换装置。
All-optical wavelength conversion based on a nonlinear optical loop mirror (NOLM) is a promising method.
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。
The theoretical model of all optical wavelength conversion based on an erbium-doped nonlinear amplifying fiber loop mirror is proposed.
利用光学滤波器，滤出四波混频分量，即可实现信号光的波长变换。
By using optical filter to filter out mixing light, the wavelength conversion of signal laser can be obtained.
WDM网络中，波长变换技术是一项关键技术，然而却一直备受争议。
In WDM networks, wavelength conversion is a key technology, but it is always the focus of the contention.
实验结果表明，利用这种微结构光纤可以实现结构紧凑的宽带波长变换器。
The experimental results show that a compact wavelength converter can be realized by utilizing this microstructure fiber.
第三章，从光参量过程原理入手，简要介绍了光纤参量放大与波长变换原理。
In Chapter three, starts with a brief introduction of the FOPA and wavelength conversion theory.
论文进一步研究了软抢占与波长变换的结合技术，得到了更优的网络阻塞性能。
The dissertation further studies on the combination of soft preemption and wavelength conversion. The new scheme helps the network obtain a better blocking performance.
WD M光网络中，波长变换技术是一项关键技术，然而其使用却一直备受争议。
In WDM network, the technology of wavelength conversion is a key technology, but it is always the focus of the contention.
在色散平坦高非线性光子晶体光纤中，进行了基于四波混频效应的波长变换研究。
Wavelength conversion based on four-wave mixing (FWM) has been demonstrated using a 40-m dispersion flattened highly nonlinear photonic crystal fiber (HNL-PCF).
对带波长变换器和不带波长变换器的网络的性能进行了模拟，并对结果进行了分析。
We simulate the OBS network with and without wavelength converter, and contrast the result and analyze it.
波长变换用于解决网络拥塞造成的波长冲突，全光逻辑用以实现包头识别处理等功能。
Wavelength conversion is used to solve the wavelength conflict due to the data traffic jam and all-optical logic operation is used for recognizing and processing the label of packets.
由于技术和价格的限制，有限范围波长变换的研究和稀疏节点波长变换的研究应运而生。
The technology of manufacturing the wavelength converter with limited-range conversion range and the sparse distribution of the wavelength converter are under research.
研究了在动态业务量时，可调谐光收发器和波长变换器对生存性WDM网络性能的影响。
The influence of tunable transceiver and wavelength converter to the performance of survivable WDM network under the condition of dynamic traffic is studied in this paper.
OPS网络结构中的关键技术包括光开关、光逻辑、全光波长变换以及光缓存等多项技术。
The key technologies in the OPS network include optical switch, optical logic operation, wavelength conversion and optical buffer etc.
半导体光放大器（SOA）的非线性特性在光开关、波长变换、光逻辑运算中有重要的应用。
The nonlinear characteristics of semiconductor optical amplifier (SOA) have important applications for the all-optical switching, wavelength conversion, and optical logic gate.
通过数值求解耦合波方程，研究了半导体光放大器弛豫时间对四波混频波长变换效率的影响。
This dissertation is devoted to effects of relaxation times on wavelength conversion efficiency based on four-wave mixing(FWM) in semiconductor optical amplifier(SOA).
然而，光层组播由于光缓存、光分束和光波长变换等光器件的限制，呈现出和IP层组播不同的特点。
However, owing to some limitations on optical buffer, light splitter, and wavelength converter, optical multicast at optical layer offers different characteristics from those at IP layer.
虚波长通道是充分发挥WDM光网络带宽资源的关键所在，而波长变换器又是实现虚波长通道的根本途径。
Virtual wavelength path is very important for making full use of bandwidth resource of WDM optical network and the wavelength converter is the key to realize the virtual wavelength path.
建立了多粒度光网络的阻塞率分析模型，首次考虑了多粒度节点不具备波长变换能力和具备稀疏波长变换能力两种情况；
The blocking probability analytical models for MG-OXC based optical networks are built and both scenarios without and with sparse wavelength conversion capabilities are considered for the first time.
本文首先介绍了四波混频的相关理论，然后又研究了光纤四波混频效应在全光波长变换技术中的应用，和提高波长转换效率的办法。
This paper discusses the theory of FWM and its applications in all optical wavelength converter. And the improvement of wavelength conversion efficiency.
这项技术被称为STEAM，即连续时间编码放大照相机。 它用一束红外激光照射物体，变换一系列不同的波长，每一个对应着传感器上的一个像素点。
The technology is dubbed STEAM, short for serial time-encoded amplified microscopy.
本文从光波波长的洛仑兹变换出发用两种方法导出了光的多普勒效应的频率公式。
This paper, on the viewpoint of Lorentz transformation of wavelength of lightwave, derives the frequency equation of Doppler effect of light with tow methods.
利用非线性光学环路镜(NOL M)成功地实现了多个波长的同时变换。
Multi wavelength conversion was simultaneously achieved by using nonlinear optical loop mirror (NOLM).
拓宽激光输出波长的范围最常用最有效的方法之一是利用非线性晶体在相位匹配条件下的频率变换技术。
One of the most effective and feasible ways of broadening the range of the output wavelength is using frequency conversion of non-linear Crystal under the condition of phase matching.
仪器波长的变换、检偏器的步进旋转、信号的采集与处理均由微机控制。
The wavelength scanning, analyzer rotating and data collecting and processing are controlled by microcomputer.
AB法是一种比较先进的监控方法，通过变换监控片和移动监控波长，把每层膜的镀制停点选择在灵敏位置。
AB method is much advanced in monitoring the thickness. Through the switch of monitoring glass and appropriate choice of wave length, stop point of each layer was located in sensitive position.
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