光数据的传输之所以如此高效的其中一个原因就是不同波长的光束可在同一条光纤中传输。
One of the reasons that optical data transmission is so efficient is that different wavelengths of light loaded with different information can travel over the same fiber.
光突发交换技术相对于光波长交换技术而言,具有信道资源利用率高、更适于传输分组业务等优点。
The optical burst switching technology has the advantage of higher efficiency of channel usage and more suitable for packet transfer comparing with the optical wavelength switching.
本文利用粗波分复用器(CWDM)的传输特性与波长的关系,提出了一种FBG传感解凋方法并建立了实验系统。
According to the CWDM wavelength dependent transmission characteristics, an FBG sensing DE - modulation method was proposed and an experiment system was established.
采用传输矩阵法对反射模式下的微机电可调谐垂直腔半导体光放大器的波长调谐特性进行研究。
The wavelength tuning of MEMS-based tunable vertical cavity semiconductor optical amplifiers (VCSOAs) at reflection mode are studied using transfer matrix method.
本论文主要研究亚波长周期结构金属薄膜中的超传输现象和二阶非线性效应。
This thesis mainly shows the research of extraordinary optical transmission and second-harmonic generation from sub-wavelength structured metallic film.
导出了共焦显微镜中不同荧光波长情况下的荧光功率传输函数、三维脉冲响应函数(3d P SF)和三维光学传递函数(3dOTF)。
Fluorescence power transfer function, three dimensional point spread function (3d PSF) and three dimensional optical transfer function (3d OTF) for the various fluorescent wavelength are calculated.
高功率固体激光器可输出能用光纤传输的近红外波长的光束,且结构稳定性好,峰值功率高。
High power solid-state lasers could output laser which the wavelength in the IR could be transmitted by fiber, and the structure stability is good, the peak power is high.
在该网络中,网络节点可以同时使用多个波长传输数据。
In this network, node can use multi wavelength at the same time to send data.
近红外波长光信号利用光纤传输,替代了传统的复杂光路系统,使器件结构小型化。
Optical fiber can be used to transmit near-infrared optical signal instead of traditional complex system, then the structure would become miniaturization.
波分复用是在一根光纤上同时传输多个不同光波长的技术。
Wave division multiplex (WDM) is the technique of transmitting more different wavelength of light in one fiber at the same time.
应用有限元分析方法计算了对称四脊矩形波导TE模式的传输特性,即截止波长和场结构图传输特性。
This paper describes the application of finite element method for obtaining the TE mode′s cutoff wavelength and the field pattern of symmetric quadruple-ridged rectangle waveguide.
利用带传输模型,给出了理论上光激发系数S对波长的指数依赖关系。
And the theoretically exponential dependence of electron photo-excitation coefficient s of the Fe center on the wavelength in the visible is obtained.
传输红外线波长时会反射出可见光谱。
The visible spectrum is reflected while the infrared wavelengths are transmitted.
因而有必要对其进行深入细致的研究,以期获得更高精确度和更稳定激射波长的相干光源以满足信息高速、大容量传输的要求。
Therefore, the characteristics of ECSL should be studied farther to acquire the coherent light source with more accurate and stable lasing wavelength.
介绍一种采用波长编码,通过线阵相关光纤束实现长光路纯光型图像传输的方法。
To realize optical image transmission with long relay distance, image transmission through linear array coherent optical fiber bundle with wavelength encoding is introduced.
通过在一条光纤上传输多个波长的光信号,DWDM能够极大提高光网络的传输能力。
DWDM can greatly increase the information carrying capability of optical networks by transmitting multiple wavelengths on the same fiber.
亚波长光纤是一种直径小于其所传输光波波长的光纤。
Subwavelength diameter fiber (SWDF) is a kind of optical fiber that its diameter is smaller than the wavelength propagated by it.
对长周期光纤光栅传输谱谐振波长的应变特性用耦合模理论进行研究,推导出谐振波长应变灵敏度的解析表达式。
The strain sensitivity characteristic of long-period fibre grating (LPFG) was studied by coupled-mode theory and the strain sensitivity analytic equation of the resonant wavelength was deduced.
这种光纤的纤芯折射率比包层基质折射率小,所以短波长时基模损耗迅速增大,使得光传输截止。
The index of the core is a little smaller than that of the cladding base material, so the fundamental mode loss of short wavelength increases rapidly and leads to the mode cutoff.
我们引入了随机扰动双折射单模光纤模型,导出了双波长的光波在随机双折射光纤中的非线性脉冲传输方程;
We introduce a model of random birefringent single mode fibers, and the general nonlinear propagation equations of dual-lightwaves in random birefringent fibers are deduced.
本建议描述了一种在1550nm附近具有零色散波长的单模光纤和光缆的传输特性。
This Recommendation describes the transmission related attributes of single-mode optical fibre and cable with zero-dispersion wavelength shifted into the 1550 nm window.
本文利用约化摄动重整化方法研究了光纤零色散波长点附近光孤子传输的特征。
Propagation feature of optical soliton near the zero-dispersion wavelength point is researched by using Reductive Perturbation Method (RPM) and Renormalization Method in this paper.
由于波长转换器的成本较高,且使用过多的波长转换器会增加传输时延,在进行波长路由分配时应尽可能减少波长转换的次数。
It is expensive to use wavelength convertor, which causes a long delay. So it is better to minimize the number of wavelengths conversion.
随着波分复用波长数量的增多及传输容量的快速增长,光交叉连接器的端口数目也相应地增加。
The increase in the wavelength number and capacity of a wavelength division multiplexing (WDM) network leads to the increase of input and output port number of an optical cross connector (OXC).
基于掺铒光纤放大器(EDFA)的波分复用技术(WDM)的出现,使得在同一根光纤中能传输多个波长的光波信号。
With the WDM (wavelength Division Multiplexing) technology based on EDFA (Erbium Doped fiber Amplifier) developing, it is possible to use multiple wavelengths to transmit over the same optical fiber.
计算了脊的尺寸变化时的截止波长和单模带宽,给出了主模场结构图以及变形对截止波长和单模带宽影响的关系曲线,并分析了传输特性随对称脊波导结构尺寸变化的情况。
It calculates the cutoff wavelength and single-mode bandwidth at the change of the ridge dimensions, gives the dominant mode field pattern and the corresponding curve of the deformation vs.
然而,当入射波长处于零色散波长区时,三阶色散将影响孤子传输的稳定性。
However, third-order dispersion (TOD) will affect the stability of soliton propagation when the wavelength of signal is in the zero dispersion wavelength regions.
结果表明,波导传输模式的衰减特性与波长相关。
The results obtained show that attenuation of the propagating mode in this waveguides is highly dependent on wavelength.
激光波长处于大气传输窗口,对大气变化不敏感;工作物质快速流动,不存在热透镜效应和破坏阈值;
The laser work media flows fast, and it has no the thermal lens effect and damage threshold.
给出了光在探针锥中传输时耦合效率的分布情况,以及传输效率随锥长、针尖直径和光波长变化的特性。
The coupling efficiency distribution along the probe taper and the transmission efficiencies versus the taper length, the tip diameter and the wavelength are given.
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