得出多模波导脉冲畸变主要是模式不同的群延迟造成的。
It results that the pulse deformation is caused by group delay of different modes.
研究了光子晶体多模波导在非光子带隙区光场的传输特性。
The properties of the propagating field in multimode photonic crystal waveguides (PCWs) exhibiting no photonic band gaps (PBGs) are investigated.
多模波导区是一个多模干涉区，其上设有两个折射率可改变的区域。
The multimode waveguide area is one multimode interference area provided with two refractive index variable regions.
对锥形多模波导中的模式行为给出了完整的理论分析，并给出了该锥形合波器在不同结构下的输出特性。
A comprehensive theoretical analysis of mode behaviors in the tapered MMI waveguide is presented, and the output characteristics of the tapered MMI combiners with various structures are demonstrated.
研究了基于多模干涉(MMI)耦合器的阵列波导光栅(awg)。
An array waveguide grating (AWG) based on multimode interference (MMI) is considered.
并用广义导纳矩阵对一系列波导不连续性问题进行了多模网络描述。
The multimode network representations for a series of waveguide discontinuities are described in terms of generalized admittance multimode matrices.
对EOPCB的耦合接口方案进行了研究，针对直波导与多模光纤的耦合损耗进行了计算研究，为在实验过程中的具体操作提供了理论依据。
Then we will analyze the coupling blue print of EOPCB, and compute the loss of fiber coupling with optical waveguide, it will be useful in experimentation.
采用该系统成功地检测了多模光纤端面和一个条形光波导端面的模场分布。
The mode distributions at the end of a multi-mode fiber and a channel waveguide were successfully imaged by the system.
在本文中，首先从电磁理论出发，利用波动光学理论分析平板波导的特性，对多模光纤连接损耗进行了理论分析。
In this thesis, at first we will introduce the electromagnetic theory of optical planar waveguide, analyze the transmission characteristic of different modes and the connection loss of fiber.
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。
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.
本文应用电磁场和网络相结合的数值方法研究各种矩形波导印刷窗口的多模散射特性。
The printed Windows in rectangular waveguides have been investigated by a combined numerical method of the field and network theories to obtain their multi-mode scattering characteristics.
我们采用连续小波分析了实验中测得信号和从文献上重构的相类似的金属波导中的多模信号。
The single-mode guided signal from the experiments and the multi-mode signal of a similar THz waveguide reported in the literature are analyzed using the continuous wavelet transform (CWT).
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.
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.
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