在众多的波导模拟工具中变分有效折射率法和有限差分束传播法都是实用性非常强的。
Variational-Effective index method and Finite difference beam propagation method(FD-BPM) are both practicable waveguide simulation tools.
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.
其拟议中的信号是一种部分模拟与部分数字的混合波导联结。
Its proposed signal is a hybrid, part analog and part digital.
有限差分束传播法则能够准确地模拟波导的性能。
The finite difference beam propagation method(FD-BPM) can simulate the performance of the waveguide accurately.
模拟结果包括共面波导(CPW)与终端电阻上的温度分布,以及热电堆的接近对CPW性能的影响。
The temperature distribution on the coplanar waveguide(CPW)and the terminal resistors was simulated, and so did the impact of approach of the thermopile on the CPW.
另外,还模拟了一个相对论盘荷波导行波管中的非线性注波互作用过程。
The nonlinear beam-wave interaction processes in a relativistic disk-loaded waveguide TWT are also been simulated using the theory.
这样,对于复杂的喷气式飞机目标,其机头和机尾的RCS值就可通过波导模型的模拟来修正。
Therefore, the RCS of forward and rear aspects may be modify by using a waveguide model for the calculation of RCS of jet aircraft.
此外,由一个行星波一平均流耦合模式模拟的结果表明,这个热带风场的变化还可以通过波流相互作用调制行星波沿高纬度波导的传播。
Our results of the wave-mean flow coupled model show that these tropical winds can also modulate the high latitude waveguide significantly in the case of wave-mean flow interaction.
对光纤与波导的耦合进行了模拟。
本文提出了一种集成光波导器件的数值模拟设计及优化方法,对其他的集成光波导器件的设计有着指导参考价值。
This thesis put forward a method to design and simulate a kind of waveguide component and will help to design other integrated waveguide components.
观测和模拟结果都表明,在北半球冬季准定常行星波的经向传播存在两支波导。
Both observations and simulations indicate that in the Northern Hemisphere winter there are two waveguides for the meridional propagation of quasi-stationary planetary waves.
根据光的干涉滤波原理,模拟设计质子交换铌酸锂光波导级联型滤波器。
Based on the interference principle, a tunable proton exchanged LiNbO3 optical waveguide filter with cascade structure was simulated and designed.
建立了扩散平板光波导的等效阶跃平板波导模型,进行了一系列的模拟计算,得出了一系列波导传播参量、结构参量与工艺参量之间的关系曲线。
The model was established, and a set of simulation has been done, and a series of relationship curves among the parameters of wave guide propagation, structure and technics are obtained.
本文采用理论分析和数字模拟相结合的方法研究非线性光子晶体波导中光孤子的产生、特性及其应用。
We investigate the generation, properties and applications of optical solitons in nonlinear photonic crystal (PC) waveguides by theoretical analysis and numerical simulation.
提出了一种光波导中全光等效光速减缓方法,并结合计算机模拟和实验结果进行分析。
This article propose a kind of all-optical equivalent controlled light speed slowdown method in the optical waveguide, and carry out analysis combining with the imitative and experiment test result.
通过模拟计算一阶TM模的场强分布,我们得到耦合到输出波导中的效率达到53%。
The simulated intensity distribution for the first-order TM mode shows that the coupling efficiency in the waveguide reaches 53%.
本文介绍了它的功能、特点、使用方法以及适用条件,并且以SLD直条形波导吸收区为例进行了模拟,得到了很好的模拟结果。
Its function, characteristic, usage and limited condition are presented. Take the SLD with absorption region for example, the device is simulated and the good simulating results are obtained.
模拟和分析了很宽吸收系数范围内非线性有损耗波导系统TE和TM波与功率有关的色散关系。
The power-dependent complex dispersion relations for TE and TM waves in a lossy nonlinear guiding system with a wide range of absorption coefficients are simulated and analyzed.
这样,对于复杂的喷气式飞机目标,其机头和机尾的RCS值就可通过波导模型的模拟来修正。
Therefore, the RCS of forward and rear aspects may be modify by using a waveguide model for the calculation …
结合BPM软件,完成了对单模波导、弯曲波导部分、定向耦合器和无源环形谐振器整体结构的模拟和设计。
The simulation and design of single mode waveguide, curve waveguide, directional coupler and monobloc construction of passive ring resonator have been accomplished by using BPM software.
结合光学设计软件,完成了对波导材料、定向耦合器、弯曲波导部分和无源环形谐振器的模拟和设计。
Have accomplished the simulation and design of waveguide, directional coupler, bend waveguide and passive ring resonator by optical design tools.
本文通过模拟计算研究了二维三角形光子晶体波导自成像多模干涉的耦合特性。
The coincidence characteristics of multimode interference effect and self-imaging principle in two-dimensional triangle photonic crystal waveguides are investigated by modeling and computation.
这样,对于复杂的喷气式飞机目标,其机头和机尾的RCS值就可通过波导模型的模拟来修正。
Therefore, the RCS of forward and rear aspects may be modify by using a waveguide model for the...
本文主要是采用这两个模拟器对光子晶体波导进行分析和设计。
The two simulators are adopted to model and analyze photonic crystal waveguides.
观测和模拟结果都表明,在北半球冬季准定常行星波的经向传播存在两支波导。
There is evidence that the troposphere-stratosphere coupling interaction is closely associated with the quasi-stationary planetary wave activity.
观测和模拟结果都表明,在北半球冬季准定常行星波的经向传播存在两支波导。
There is evidence showing that the troposphere-stratosphere coupling interaction is closely associated with the quasi-stationary planetary wave activity.
提出了一种光波导中全光等效光速减缓方法,并结合计算机模拟和实验结果进行分析。
Its introduced mainly that the dependence of light speed reduction on the nonlinear optics characteristics of the medium, and experimental method of light speed reduction.
提出了一种光波导中全光等效光速减缓方法,并结合计算机模拟和实验结果进行分析。
The nonlinear optics related with light speed reduction and experimental method of light speed reduction are introduced.
提出了一种光波导中全光等效光速减缓方法,并结合计算机模拟和实验结果进行分析。
The nonlinear optics related with light speed reduction and experimental method of light speed reduction are introduced.
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