通过光波导理论分析了甲烷传感原理。
The sensing principle is analyzed by optical waveguide theory.
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。
At last, application of three slabs waveguide in laser mode theory is introduced.
运用非均匀波导理论对隔声去耦瓦的隔声性能进行了研究。
Then, the sound insulation of sound-isolating and decoupled tile is studied based on the theory of non-uniform wave guide.
采用量子波导理论，研究了含杂质的介观三臂环中的持续电流。
The purpose of this paper is to study persistent currents in the triple-arm ring with an impurity by using quantum waveguide theory.
采用量子波导理论，研究了介观结构中杂质对透射几率和持续电流的影响。
Based on quantum waveguide theory, the effect of impurities on the transmission probability and the persistent currents in mesoscopic structure is studied.
本文论述了表面波波导理论的若干进展，重点放在平面结构和圆柱状结构的理论分析上。
This paper is devoted to reviewing some of the advances on the surface wave waveguide theory, emphasizing on the analysis of the plane structures and the cylindrical structures.
利用量子波导理论导出了一维介观环链的透射率，并给出了透射率随着入射能量关系变化的曲线。
We obtain the transmittance in a one-dimensional mesoscopic ring array with the help of quantum waveguide theory.
提出阶跃光纤导光的一种几何射线模型，方便地求出了截止条件，并与光波导理论所得结果作了比较。
A geometric ray model for the propagation of light in a step fiber is presented, and the cut-off conditions are derived.
根据光波导理论，推算出弱导条件下光沿光纤传输场的标量近似解，给出场的各分量表达式，以便分析讨论。
Using wave guide theory, we deduce scalar approximate solution about transmissive light through a fiber weak-guide and give the expressions of field in each component.
以经典电磁场理论为基础的光波导理论已经取得了很大的成功。然而，从实质上看，该理论只是一个唯象理论。
The optical waveguide theory which basis on the classical theory of electromagnetic field has achieved a great success.
提出了一种新型反射型聚合物波导电压传感器理论，并且进行了实验研究。
A new type of voltage sensor which USES the prism and symmetrical metal-cladding polymer waveguide configuration has been proposed.
理论上采用射线近似方法分析了时间反转声场特性，实验上在实验室内开展了水下波导的超声模拟实验。
The ray approach is adopted to study the acoustic field in theory, and the ultrasonic experiment has been carried out in laboratory to model the underwater waveguide.
对一种非线性波导耦合腔进行了理论和实验研究。
The problem of coupling an external radiation field into a nonlinear waveguide cavity has been investigated theoretically and experimentally.
本文应用功率波理论解释了截止波导的反射系数。
Using this theory, we explain the reflection coefficient of the WBCO (Waveguide Below Cutoff).
运用线性系统理论分析了阵列波导光栅的模场特性，导出器件传输的数学模型即光栅方程。
The characteristic of arrayed waveguide gratings is analyzed with the linear systems theory and the optical grating equation is educed.
利用电子束的弗拉索夫分布函数理论和三维波导模的波动方程求得在康普顿区域中的散射波色散关系。
By making use of the Vlasov distribution theory and the three dimensional wave equation of waveguide modes, the dispersion relation of scattered waves in Compton region is deduced.
在本文所讨论的波导问题中，所得结果不能直接从现有文献中导出。我们已经从基本微分方程理论中算出了这些结果。
In the waveguide problems of this paper, results obtained cannot be directly found in the existing literature and have been worked out from fundamental theory of differential equations.
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。
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.
同时，电磁波导的辛分析也是构造对偶有限元的理论基础。
Moreover, symplectic analysis for electromagnetic waveguides provides the theoretical basis for constructing dual finite element method (FEM).
本文主要运用线性理论分析了内开槽螺纹波导回旋管与双电子注同轴腔回旋管。
This thesis analyse the linear theory of Gyro-TWT with spiral corrugated waveguide and two-beam coaxial gyrotron.
本文提出等效电流计算光波导耦合理论。
In this paper, the equivalent current theory of optical waveguide coupling is discussed.
运用电磁场理论详细分析了环状波导管内电磁场各分量方程、模式特征及其强度分布。
Equations of components, field properties and intensity distribution of the electromagnetic field of the annular waveguide are analyzed in detail with the theory of the electromagnetic field.
首先介绍了基片集成波导(SIW)这一新技术，并用表面电流理论解释了电磁波在SIW中的传输模式。
A new technique called substrate integrated waveguide (SIW) is presented in this article, and then wave modes in the SIW structures are explained by using surface currents theory.
本文用分布理论法计算圆柱波导及谐振腔的并矢格林函数。
The computation of the Dyadic Green's function for cylindrical waveguides and cavities is approached by the theory of distributions.
给出了有限磁场下波在等离子体填充的波纹波导中传播的分析理论。
Analytical theory of wave propagation along a corrugated waveguide filled with Plasmas immersed in a finite axial magnetic field is presented in this peper.
本文对相位匹配条件下光纤波导中的受激四光子混频(SFPM)过程的模式问题进行了理论和实验研究。
A study on the mode under the condition of phase-matching of stimulated four-photon mixing (SFPM) in optical fiber waveguides has been performed.
阶跃折射率光波导在理论上是所有其它光波导器件的基础。
The step index profile optical waveguide is the fundamentals of all other optical waveguide devices theoretically.
利用矩量法对矩形波导宽边纵缝阵列天线进行了理论分析和计算。
Theory analysis and calculation of the rectangular waveguide longitudinal slot arrays are made by using moment method.
在高效率和低电流小信号范围内，理论地分析了用反向渐变波导提高远红外波导自由电子激光器(FIR - FEL)效率的机理。
In the high efficiency and small signal region, we investigate theoretically the efficiency enhancement mechanism of far infrared free electron laser (FIR-FEL) with a reverse tapering waveguide.
在高效率和低电流小信号范围内，理论地分析了用反向渐变波导提高远红外波导自由电子激光器(FIR - FEL)效率的机理。
In the high efficiency and small signal region, we investigate theoretically the efficiency enhancement mechanism of far infrared free electron laser (FIR-FEL) with a reverse tapering waveguide.
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