波长

基本解释 (translations)

wavelength  ·  wavelengths  ·  wavelengh  ·  Wavelength

与波长相关的网络例句 [注：此内容来源于网络，仅供参考]

We indicate that when wavelength number is larger than 16, even 8, all of the networks show good small blocking performance. Further, we discuss different aspects that affecting blocking, including routing, wavelength number, wavelength assignment, wavelength conversion, multi-fiber and network connectivity. We find out that increasing wavelength or implementing multi-fiber can reduce blocking dramatically while in light loads (＜0.4Er), fixed alternate routing or First Fit wavelength assignment can improve the performance to some extent.

为了进一步获得更优的阻塞特性，研究比较了影响阻塞率的几个重要方面，包括路由（固定路由与固定可选路由）、波长数与波长分配算法、波长变换与多光纤、网络连接度，结果表明阻塞特性通过增加波长或采用多光纤可以得到明显的改善，在负载较轻时(＜0.4Er)，改用可选路由方式或First Fit波长分配算法也可以一定程度地改善阻塞率，但是这种改善受网络连接度和波长数的影响比较明显。

First, two preprocess algorithms are designed to decompose a communication request set into some continuous cyclic sequences. Then the permutation group is used to represent the ring network with fixed converters and an algorithm is proposed to classify the wavelength channels into some groups.Based on these on these ideas,a wavelength assignment algorithm is presented.For an optical ring with any fixed conversion mode,the algorithm can giv a good assignment scheme.

首先，提出了两个对环网上的请求集合预处理的算法，这两个算法可以将请求集合分解成一些连续的循环序列；然后，采用置换群来描述具有固定波长转换器的光环网，基于这种数学表示，提出了对环网上的波长信道进行分解的算法；基于这些算法，进一步提出了一个波长分配算法，该算法对于环形光网上的任意固定转换模式都能给出一个较好的波长分配方案。

This paper describes latest developments of polarization gratings polarization characteristics and grating diffraction theory.

介绍了亚波长偏振光栅的发展概况与最新研究进展，亚波长偏振光栅的特点及衍射理论，并分别对金属亚波长偏振光栅和介质亚波长偏振光栅进行了分析。

In this thesis, terahertz transmission properties through three kinds of simple sub-wavelength metallic structures, including single sub-wavelength metallic circular hole, single sub-wavelength metallic slit and double sub-wavelength metallic slits, are experimentally investigated in the far field by using our own THz time-domain spectroscopy system and are theoretically analyzed. Conclusions are obtained as follows:(1) a single sub-wavelength metallic circular hole exhibits the same terahertz transmission properties as that of round metallic waveguide, which are influenced by the diameter of circular hole and the thickness of metal foil.

本文利用本实验室搭建的太赫兹时域光谱系统研究了太赫兹波段金属亚波长结构的透射特性，其中对三类金属亚波长简单结构即单个金属亚波长圆孔、单个金属亚波长狭缝和金属亚波长双缝的太赫兹透射现象进行了远场探测以及理论上的分析，得到了以下一些成果：(1)太赫兹波通过单个金属亚波长圆孔的传播现象与圆形金属波导具有相同的规律，其特性受到圆孔直径和金属箔厚度的影响。

By utilizing the cross-gain modulation effect and the period-one oscillation harmonic frequency-locked in an optically injected semiconductor laser, we can extract the wavelength conversional individual channel optical clock from the optical-time-division-multiplexing signal. In a FP-LD, we numerically simulate the extraction of 20 GHz optical clock at 1550 nm from the 2×20 Gb/s OTDM signal at 1555 nm, and experimentally obtain the -105 dBc/Hz phase noise frequency division clock of 12.36 GHz to 6.18 GHz with simultaneous wavelength conversion from 1550.24 nm to 1545.91 nm.

采用一个FP半导体激光器作为全光分路时钟提取及波长转换器，数值模拟实现了从波长为1555 nm、速率为2×20 Gb/s的光时分复用信号中提取出波长转换为1550 nm、重复频率为20 GHz的分路光时钟，实验完成了从波长为1550.24 nm、重复频率为12.36 GHz光脉冲信号中提取出相位噪声为-105 dBc/Hz的波长为1545.91 nm、重复频率6.18 GHz的分频光时钟。

The analysis of the optical signal transmission characteristics and the physical parameters provides the theoretical foundation for optimizing the design and improving the performance of AWG; and the optimizing design numerical value calculation method solves the complex problem of the optimizing design of the AWG, it can also provide a way for AWG computer aided design system; the AWG optical signal processing analysis provide a way for optical signal Fourier transform, serial and parallel transmission, circle shift, matrix transform and differential processing; the optical signal processing characteristics of AWG develop AWG to use for new field, and the optical signal processing will play an important role on all-optical networks in the future; by the definition of the wavelength transform matrix of the AWG, the signal output positions that come from these input signals of the different wavelength or the same wavelength but the different input ports and carrying different signals can be accurately determined, and the wavelength transmission matrix plays an important role for analyzing the routing of the complex optical network, or designing the network nodes such as the optical path add/drop multiplexer and optical cross connect device; the wavelength transmission matrix also provides a method for monitoring and managing the wavelength transmission of the optical network nodes; e analysis of the AWG' OXC node structure and wavelength routing provides a way for realizing the OXC, especially for multi-path/multi-wavelength OXC and the intelligence node of the optical networks; by the studying of the control plain characteristics, router, traffic engineering, program and the improved arithmetic of the wavelength routing, the method for realizing the GMPLS' OXC optical transport network is provided, and it play an important role for the study of the automatic switched optical network; the time-frequency analysis can provide more information about the dispersion and energy changes of .the pulsed light transmission in the singlemode fiber, it also provides more useful parameters for analyzing the dispersive accumulating and dispersive compensating.

AWG光信号传输特性与相关参数的分析，为进一步优化设计AWG及提高其性能提供了理论依据，而优化设计计算数值方法解决了AWG优化设计计算的复杂问题，为进一步建立AWG的计算机设计系统提供了基础；AWG光信号处理的特性分析，提出了AWG应用的新领域，为光信号的傅立叶变换、串并传输、循环移位、矩阵变换、微分处理等提供了一条途径；波长传输矩阵变换关系的建立，不仅得到了确定多路AWG每路信号从输入端口到输出端口的准确输出位置的方法，而且在分析应用AWG实现复杂的光通信网络路由的连接、特别在设计分插复用器和交叉连接器等网络节点时有重要的作用，能有效而准确地确定波长的路由关系，为实现节点波长传输路由的监控和管理提供有效手段；基于AWG的OXC结构和波长路由的确定为实现OXC技术、特别是多路多波长的OXC和光网络的智能节点技术提供了有效的方法；控制平面的特征、路由器、流量工程、程序及改进的波长路由算法的研究实现了基于GMPLS的OXC光传送网络的控制平面，为建立自动交换光网路提供了一定的基础；时频分析可以更直观和更清晰地描述脉冲信号在单模光纤中传输色散和能量的变化，为色散积累和色散补偿提供有效的分析参数。

The results show that ponceau 4R excited by light at the wavelength of 330-430 nm can generate a strong fluorescence at the 621 nm peak wavelength with its best excitation wavelength being 376 nm, amaranth excited by light at the wavelength of 300-440 nm can generate a strong fluorescence at the 643 nm peak wavelength with its best excitation wavelength being 370 nm, tartrazine excited by light at the wavelength of 280-380 nm can generate a strong fluorescence at the 565 nm peak wavelength with its best excitation wavelength being 315 nm, sunset yellow excited by light with wavelength of 310-410 nm can generate a strong fluorescence at the 592 nm peak wavelength with its best excitation wavelength being 348 nm, and brilliant blue excited by light at the wavelength of 320-390 nm can generate a strong fluorescence at the 456 nm peak wavelength with its best excitation wavelength being 350 nm.

结果表明，胭脂红在波长330～430 nm的光激发下，产生较强荧光，荧光峰值波长为621 nm，最佳激发波长为376 nm；苋菜红在波长300～440 nm的光激发下，产生较强荧光，荧光峰值波长为643 nm，最佳激发波长为370 nm；柠檬黄在波长280～380 nm的光激发下，产生很强荧光，荧光峰值波长为565 nm，最佳激发波长为315 nm；日落黄在波长310～410 nm的光激发下，产生较强荧光，荧光峰值波长为592 nm，最佳激发波长为348 nm；亮蓝在波长320～390 nm的光激发下，产生较强荧光，荧光峰值波长为456 nm，最佳激发波长为350 nm。

In recent years, the fiber grating external cavity semiconductor laser regarded as one of the candidate light sources of DWDM systems, has received considerable attention. Usually, it is thought that the lasing wavelength of a FGESL is locked at the Bragg reflection wavelength of fiber grating.

由于FGESL的激射波长主要由光纤光栅的布拉格波长确定，因此选择具有合适布拉格波长的FG就能使FGESL的激射波长处于预置波长处；同时，由于FG的布拉格波长受温度变化的影响相对较小(～0.01nm／℃)，因此FGESL与DFB-LD相比具有更高的温度稳定性。

Amoung 10 compounds (polyhydroxy substituted N-benzoylserotonin derivatives), compound 4 shows the highest number of ε. The ε of compound 4 is high up to 11.43 × 103㎝-1M-1, which is the 2.84 times of the ε of control group, octyl salicylate. Moreover, compound 4 can absorb all the wavelength if UVB (280 nm - 320 nm), so compound 4 can provide the best protection from UVB. Additionally, this study also discovers that the compound 5 not only can absorb UVB, but also can absorb UVA.

而本研究所合成之多羟基取代N-色洛冬宁苯甲醯胺衍生物（化合物1 ~ 10）莫耳吸收系数最高者为化合物4，其在波长306 nm的莫耳吸收系数达11.43 × 103㎝-1M-1，为对照组水杨酸辛酯的莫耳吸收系数的2.84倍，且化合物4的吸收波长涵遝蒤紖VB波长(280 ~ 320 nm)的范围，故化合物4能提供UVB波长的最佳防护；另外化合物5除了具有UVB波长的吸收外，还具有UVA波长的吸收作用。

In the study of UV absorbing test, polyhydroxy substituted N-benzoylserotonin derivatives (compound 1-10) shows better ability to absorb UV and shows wider range of absorbing UVB than control group, octyl salicylate. With respect to octyl salicylate, octyl salicylate can abosorb the highest wavelength up to 306 nm under UVB (wavelength ranges 280 nm ~320 nm), and the ε is 4.03 × 103 ㎝-1M-1. However, the ε of polyhydroxy substituted N-benzoylserotonin derivatives (compound 1-10) under 306 nm range 4.14 × 103 ~ 11.45 × 103㎝-1M-1. It is reasonable that the compounds in this study can not only absorb the individual wavelength amoung the wavelenght of UVB, but also absorb wider range of wavelength.

在紫外线可见光吸收测试结果显示，相较於对照组水杨酸辛酯在UVB波长(280 ~ 320 nm)范围最大吸收波长为306 nm，其莫耳吸收系数为4.03 × 103 ㎝-1M-1，而多羟基取代之N-色洛冬宁苯甲醯胺衍生物（化合物1 ~ 10）在306 nm的莫耳吸收系数介於4.14 × 103 ~ 11.45 × 103㎝-1M-1，其吸收紫外线的效果皆优於对照组水杨酸辛酯，且其在UVB波长的范围吸收波长的光谱也较宽广，可知每个化合物并非只是对UVB波长范围内的单一波长有吸收度，而是对UVB波长范围具有较宽广的光谱吸收。

与波长相关的网络解释 [注：此内容来源于网络，仅供参考]

wavelength repeatability：波长重复性

wavelength reading spectrometer 波长读数分光计 | wavelength repeatability 波长重复性 | wavelength spectrometer 波长分光计

wavelength spectroscope：波长分光镜

wavelength dsperseve X-ray spectrometer X 射线波长析谱仪 | wavelength spectroscope 波长分光镜 | wavemeter 波长计,频率计

straight line wave length condenser; SLW condenser：波长标度正比电容器;波长正比电容器

频 (率)标(度)正比电容 straight line frequency condenser; SLF condenser | 波长标度正比电容器;波长正比电容器 straight line wave length condenser; SLW condenser | 直复联 straight multiple

wavelength：波长. 决定波长的大小. 参数设置范围为

Number of Generators:产生波纹的数量. 数值越大,产生的波纹越多,效果越强烈. 参数设置范围为1~99... | Wavelength:波长. 决定波长的大小. 参数设置范围为1~999. | Amplitude:振幅. 控制振幅. 参数设置范围为1~999....

wavelength：波长 参考波长

wavelength 波长 | wavelength 波长 参考波长 | wavelength-scanningphotometer 波长扫描光度计

natural wavelength：固有波长,自然波长

natural wave length of antenna 天线固有波长,天线自然波长 | natural wavelength 固有波长,自然波长 | natural wavelength of antenna 天线自然波长

dominant wavelength：主波长;支配彩色的波长

dominant wave 优势波 | dominant wavelength 主波长;支配彩色的波长 | dominant 主因

wave-length, wriggle：弯曲波长

低限波长 wave-length, threshold | 弯曲波长 wave-length, wriggle | 零波长 wave-length, zero

Interleaver：波长交错器

中文摘要: 波长交错滤波技术(Interleaver)是密集波分复用(DWDM)系统研究中的一个新课题,波长交错器配合现有的窄带滤波器件能方便为现有系统升级,大大降低了升级成本和对超窄带滤波器件的严....中文摘要: 波长交错器(Interleaver)在密集波分复用系统

one-point wavemeter：单点波长计,定点波长计

one-point pick-up ==> 单点电视摄像管,单点拾音器 | one-point wavemeter ==> 单点波长计,定点波长计 | one-pole knife switch ==> 单极闸刀开关