模式转换效率可化作声波频率、声光作用长度、波导厚度和声波功率密度的函数，并利用数值计算得出结果。
Mode conversion efficiency has been calculated as functions of acoustic frequency, interaction length, guiding layer thickness, and acoustic drive power density.
这就形成了一个“波导管”，就像一个单原子厚度的光纤电缆。
This produces a "waveguide," which functions like a one-atom-thick fiber optic cable.
考虑到波导壁厚度的影响，导出求解缝隙的口面场、散射场和等效参数的表达式。
Considering the effect of waveguide wall thickness, the expressions for solving the fields on the surfaces of the slot, the scattering fields and the equivalent parameters are derived.
通过控制聚酰亚胺膜的厚度，可以对银空芯波导在特定的波长处有降低损耗的作用。
By controlling the thickness of coated polyimide, the loss of the hollow waveguide can be reduced at different wavelength.
该器件带有光波导结构并具有适当掺杂和有源层厚度。
These devices have optical waveguide structure, moderate doping level and active layer thickness.
通过趋肤深度，可以确定波导产品的镀层厚度。
Waveguide product plating thickness can be confirmed through surface effect depth.
由使用棱镜耦合器的一种新技术即漏模法，测量了平板玻璃光波导的参数(薄膜的折射率和厚度)。
The parameters of the optical slab glass waveguide (refractive index and thickness of thin film) were measured by a new technique for using the prism coupler, i. e., leaky mode method.
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 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.
考虑到波导壁厚度的存在，导出求解缝隙口面场及其散射场和等效参数的表达式。
Taking into acount the effects of waveguide wall thickness, the fields on the surfaces of the slot, scattering fields and equivalent parameters are derived.
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。
By adjusting the difference of refractive index of the double layer film, single mode operation can be realized with a certain waveguide thickness.
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。
In particular, the influence of the grating period and waveguide thickness on the tuning rate of the resonance waveguide mode was charatcerized.
一阶振荡导模的传播常数随着平板厚度的减小而增加，此性质与传统的金属包覆波导不同。
The propagation constant increases with decreasing slab thickness for the first-order oscillating mode, which is different from that in traditional metal-cladding waveguides.
对质子交换光波导生长机理进行了研究并给出了波导层厚度的计算公式。
The growth mechanism of proton exchanged waveguides was studied, and the formula for calculating the depth of the waveguides was deduced.
根据微波导通的趋肤效应表明，表面镀层厚度与微波的趋肤深度是相关的。
According to the surface effect of microwave conducting, surface coating thickness is correlative with microwave surface effect depth.
通过引入广义波导概念，自然地考虑了膜片的厚度效应，使问题的分析得到了统一。
By introducing an idea of wide-sense waveguide, a united treatment of such problems is realized, and the thickness of the strip is taken into account.
为了提高脊波导结构的超辐射二极管（SLD）与单模光纤的耦合功率，研究了有源区与脊之间的残留层和上光限制层的厚度对SLD输出功率和近场光斑的影响。
With the aim of achieving high coupling power of RWG SLDs into SMFs, the structure dependences of the output power and the near field pattern are investigated.
另外，对称金属包覆波导的导波层厚度还可以扩展至亚毫米甚至毫米量级，并因此能够容纳模序数上千的高阶导模。
Besides, in the SMCW structure, the thickness of the guiding layer can be enlarged to submillimeter scale and can contain ultrahigh order guided modes with mode index of over 1000.
这一分析方法简便快捷，能够处理电极有一定厚度的多层光波导调制器结构。
This method provides a simple and fast approach to the analysis of the multi-layered structures with finite electrode thickness.
在此基础上得出了脊波导结构调制器中缓冲层厚度对特征阻抗和有效介电常数的影响特性。
On the basis of this calculation, the impact of the SiO2 buffer layer thickness on the characteristic impedance and dielectric constant in the modulator with a ridge structure is obtained.
在此基础上得出了脊波导结构调制器中缓冲层厚度对特征阻抗和有效介电常数的影响特性。
On the basis of this calculation, the impact of the SiO2 buffer layer thickness on the characteristic impedance and dielectric constant in the modulator with a ridge structure is obtained.
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