查询词典 waveguide

According to the field plot of TE10 wave mode in rectangular ridged waveguide,the equivalent capacitance and equivalent inductance are approximately calculated by quasi-static method,and the resonant frequency which is namely cutoff frequency is derived.

由矩形正脊波导中主模TE10波模的分布结构特征，用准静态方法近似的计算出等效电容和等效电感，从而计算出谐振频率，也就是矩形正脊波导的截止频率。

An analytical method for the determination of electromagneticparameters of materials under test is presented by the analysis of normalized general matrix of equivalent network of a rectangular waveguide or coaxial line filled with samples.

分析了材料样品填充的矩形波导或同轴线等效网络的归一化通用矩阵，提出了一种求解材料电磁参数的解析方法。

As an example, erbium doped polymer channel waveguide and Y splitter are analyzed.

设计并研究了掺铒聚合物通道波导和Y形分束器的放大增益特性。

Compared with standard Crank-Nicholsonscheme in the same computational time and resource, the method has two characteristics: small truncation error of in the transverse direction and high accuracy. It is a useful tool for designing optical waveguide devices.

与标准格式的有限差分光束传播法相比，该算法在几乎不增加计算时间和计算机内存资源的情况下，结合了道(来源：122eA22BC论文网www.abclunwen.com)格拉斯格式的有限差分光束传播法截断误差小和宽角多步法所具有较高精度的优点，是光波导器件理想的数值模拟工具。

In this dissertation, we study the material dispersion and the waveguide structure of evanescent wave fiber active and passive components and their applications.

本论文的主旨在研究消逝场型光纤主被动元件的材料色散与波导结构的影响及其应用。

For investigating the performance of our method, it has been evaluated to simulate a uniform segment of rectangular waveguide. The more lower fictitious return wave loss, which is lower -10 dB than the one yielded from the first order absorbing boundary condition, is illustrated in our method.

通过对一段均匀直波导的计算，验证该算法比使用一阶吸收边界条件的时域有限元法，虚假剩余反射回波平均要低10dB以上，达到了工程计算的要求。

Triplexers are designed based on SOI flattop arrayed waveguide gratings.

设计了基于绝缘层上硅平坦化阵列波导光栅单纤三向器。

Two kinds of freestanding waveguide-array dichroics with a 2D-periodic internal structure are designed and analyzed in this paper.

介绍了两种二维周期结构的准光滤波器的设计及其仿真结果。

The procedure is a combination of a circuit model analysis and a full-wave method, and is based on tuning one dimension at a time for simple waveguide structures towards simple tuning goals.

做法是电路模型分析和一个全波的方法的组合和根据每次调整一个维度为简单的波导管结构往简单的调整的目标。

A novel fiber optical tupered coupler is proposed with its waveguide refractive index gradually changing, induced by germania defects under the UV irradiation.

提出了一种光纤波导折射率渐变的新型锥形耦合器件，其原理是基于光纤中Ge缺陷在紫外光照射下而产生的光致折射率的变化。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。