Waveguide mode, ASE threold and near-field and far-field distribution are culcalated for a rectangle waveguide model.
利用矩形波导模型求出波导模式、放大自发辐射阈值、放大自发辐射的近场及远场光强分布。
Through the analysis of this waveguide mode, single-mode ridge waveguide was designed and a new device structure was proposed.
通过对这种波导模式的分析，进行了单模脊波导的设计，提出了一种新器件结构。
The result is that forward waves as waveguide mode are transitted when electromagnetic waves on thick-screen FSS pass through waveguides.
由于电磁波的传输方式不同，所以厚屏FSS与薄屏FSS的传输特性也不相同。
The measurements of optical-waveguide mode and propagation loss indicate that the film is of good optical waveguide properties with low loss.
膜表面粗糙度很小。光波导模式和光损耗测量表明膜具有较低的损耗。
In particular, the influence of the grating period and waveguide thickness on the tuning rate of the resonance waveguide mode was charatcerized.
特别研究了光栅周期和厚度对波导共振模式角分辨调谐速率的影响。
The graded-index optical waveguide mode equation is strictly derived. We get an analytical equation and provide a method of numerical calculation.
本文对渐变型波导的模方程，进行严格的推导，得到解析表达式，从而给出了数值求解的方法。
Transmission properties of TE wave in the nonlinear Kerr media plate with M layers have been discussed and the analytical solution of waveguide mode is also given.
讨论了M层克尔型非线性介质平板波导中TE波的传输特性，并给出其导模的解析解。
The output characteristics of the ASE amplifier are experimentally studied. The ASE far-field patterns for the lowest waveguide mode are obtained in agreement with theroy.
实验获得放大自发辐射的远场光斑图样与理论计算比较基本一致，并对放大自发辐射输出特性进行研究。
The tapered waveguide performs mode transformation between optical fiber mode and polymer waveguide mode by using a refractive index taper and a width taper with wedge profile.
提出并设计了一种基于电光聚合物的锥形波导，可用于单模光纤与电光聚合物波导器件之间的连接。
Weak modulated dielectric grating can be equivalent to planar waveguide. When it diffracted high-order spatial sub-wave is coupled with waveguide mode, a guided mode resonance is formed.
弱调制介质光栅可等效为平板波导，经其衍射的高级次子波与波导模式耦合时，形成导模共振。
A fork waveguide model is proposed and the mode matching and multi-mode network technique are used to analyze the transmission characteristics of rectangular tunnel with metallic pit prop.
针对矩形巷道中由于金属支护立柱的存在而带来的分叉不连续问题，提出用分叉波导模型并用模式匹配法和多模传输理论分析传输特性。
Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.
接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。
The research on mode converters is mainly on rectangular waveguide, circular waveguide, coaxial waveguide etc.
波导模式变换器的研究主要是在传统波导如矩形、圆、同轴等波导上进行。
The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated.
变换伽辽金法对具有梯形截面脊形光波导的本征模式特性作了分析。
The high-current electron beam in the over-mode waveguide had driven the many kinds of microwave modes, it is very significant to study the high power microwave by measuring the microwave mode.
强流电子束在过模波导中可能激励多种微波模式，测量微波模式对研究高功率微波产生的机理很有意义。
The basic principle of a rotating mode filter with fan-shaped waveguide is presented.
讨论了用扇形波导作为旋转模式滤波器的基本原理。
At last, application of three slabs waveguide in laser mode theory is introduced.
最后介绍了三层平板波导理论在激光器模式理论中的应用。
By adjusting the difference of refractive index of the double layer film, single mode operation can be realized with a certain waveguide thickness.
通过改变外延生长工艺来调节两层薄膜的折射率，可在一定波导的厚度范围内实现单模传输。
The coupled equation of two-wave mixing and expressions for weak beam amplification in a single mode waveguide are deduced by application of coupled wave theory.
本文利用耦合波理论分析推导了单模平面光波导中两波混合的耦合波方程和弱相干光放大率的表示式。
Experiment results using single mode fiber as standard waveguide show that the average end-coupling loss is 0.
单模光纤作为标准波导的端面耦合自动调芯试验显示，平均耦合损耗分别为0。
Since relativistic effect excites the transverse electric mode in the waveguide, the coupled nonlinear equations have been derived from the beam frame.
由于相对论效应在波导中激起横电模式，我们在轴向波数和轴向电子速度为零的坐标系中导出了非线性耦合方程。
Some questions are often met with mode conversion of rectangle waveguide to circular groove waveguide in which mode conversion of rectangle waveguide to circular waveguide is important.
在圆形槽波导微波毫米波器件中，常遇到矩形?圆形槽波导的模式变换问题，而矩形-圆波导模式变换是矩形—圆形槽波导模式变换的重要组成部分。
The measured parameters of the waveguide agreed with data measured by using guided mode method in measuring error ranges.
测得的波导参数在测量误差范围内与用导模法测得的数据一致。
The dispersion equation of TM mode slow wave in a cylindrical waveguide having an annular plasma sheet is derived under the condition of plasma thickness effect.
本文在考虑等离子体厚度效应的情况上，详尽地推导了充填圆环状等离子体的圆柱波导中TM模慢电磁波的色散方程；
The simulation results show that the power transmission efficiency is over 98% in a large part of the frequency range of the guided mode of photonic crystal waveguide.
二维时域有限差分仿真结果表明，在大部分光子晶体波导导模的频谱范围内，传输效率高于98%。
A method is given for determining the parameters of a diffused waveguide from the observable values of mode efficient index by using the asymptotic solution equations.
给出了利用渐近解公式，由模有效折射率的测量值确定波导表面折射率和扩散深度的方法。
Studies show that the VPPE waveguide has good stabilization and it can easily get the single mode waveguide .
作者还研究了气相法波导的稳定性和易于精确控制制作出单模波导的优点。
A planar feeding circuit is proposed in this paper, which is structured by co-planar waveguide and excites a rotating mode in parallel plate waveguide.
本文介绍了一种能在平行板波导中产生旋转模式的共面波导馈电方式。
The single-mode conditions of the SOI-based rib waveguide is first analyzed, and applied to the whispering gallery modes embedded circular octagonal resonator filter.
本文分析了SOI脊波导的单模条件，结合SOI波导模型提出了内嵌圆式正八边形谐振腔的回音壁模式滤波器。
The single-mode conditions of the SOI-based rib waveguide is first analyzed, and applied to the whispering gallery modes embedded circular octagonal resonator filter.
本文分析了SOI脊波导的单模条件，结合SOI波导模型提出了内嵌圆式正八边形谐振腔的回音壁模式滤波器。
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