mode n. 1.法,样,方法,方式。 2.模,型;样式,体裁,款式;习惯。 3.风尚;〔the mode〕流行,时髦。 4.【语法】= mood. 5.【音乐】(古希腊的)旋法调,(近代的)调式。 6.【逻辑学】程式,样式,论式;【统计】众数。 all the mode 非常流行。 become the mode 流行起来。 in mode 正流行,新式。 out of mode 不流行,老式。
Through analyzing the transfer losses , the appreciate waveguide mode is selected as the working mode 通过分析波导传输损耗,选择出最合适的导波模式作为工作模式。
The optical waveguide characteristics such as waveguide mode field profile , and the mode cut - off conditions , and the waveguide dispersion are analyzed with the solution of a certain wave equation 光波导理论研究从波动方程与射线光学的角度入手,得出模式方程,并分析了波导模式、波导的截止条件。
The equivalent circuits is synthesized for the case where the te10 mode is the only propagating waveguide mode , which based on basic waveguide - circuits equivalent circuits such as cross - coupled coaxial line rectangular waveguide junctions , rectangular waveguide transmission lines etc . then we make the computation program for the equivalent circuits to analyse and optimize the vco circuit , and get the each parameter ' s influences on vco output signal 本文从波导电路的等效电路出发,综合出3mmvco基波工作时只考虑te10模的等效电路,依据此编制程序完成了振荡器电路的分析优化,得出了电路中各个参数对振荡器频率温度稳定度性能的影响。
This thesis tries to modify the perfect set of waveguide mode theory and gives several examples of its application . firstly , from the functional analysis , the eigenfunction series of vectorial partial differential operator is studied . the property of complete space is gotten 本文首先从泛函分析的方法出发,研究了矢量偏微分算子本征函数系的性质,得到了矢量偏微分算子正交完备归一化本征函数的存在证明,研究了maxwell方程组的情况,证明了电磁场在均匀和非均匀介质条件下的正交本征函数系的完备性质。
The optical waveguide characteristics such as waveguide mode field profile , and the mode cut - off conditions , and the waveguide dispersion are analyzed with the solution of a certain wave equation . the mechanism of index ellipsoid of linbo _ 3 crystal distorted with an external applied electric field by means of the electro - optic tensor as investigated . based on the operation principle of m - z waveguide , the operation mechanism of the two - section cascaded m - z waveguide and of the modulation electrode are 调制器的结构设计从m - z干涉型光波导工作原理出发,分析两级串联m - z干涉型光波导的工作原理,调制电极的工作原理,从而设计出了工作于1 . 054 m的、两级串联m - z干涉型光波导、行波电极linbo _ 3为强度调制器的结构参数。
Abstract : a general bpm simulator for optical waveguides is presented in this paper . this system includes three tools : the effective refractive index calculation tool , the waveguide mode solution tool , and the beam propagation method simulation tool . this system is very useful for the optimal design of the linear optical waveguide devices 文摘:介绍了一个光波导器件计算机辅助分析系统,该系统集成了3个实用工具:光波导有效折射率计算工具,光波导模式求解工具和三维复折射率全矢量有限差分束传播法模拟工具.本系统用于线性波导器件,模拟光在波导中的传播过程,从而可以优化设计波导器件,探索新结构器件
In this paper , we computed and found the main parameter for facture of ti : linbo3 waveguide , by the function of ti diffusion profile in linbo3 , and the waveguide mode ' s cut - off condition . the parameters include waveguide width : 8 m , titanium film thickness : 50 ~ 60nm , index change : 0 . 006 , diffusion temperature : 1050 and diffusion time : 9 ~ 10 hours 本文从ti扩散特性和波导导模截止条件入手,计算并确定了制作单模ti linbo _ 3波导的主要参数,如:波导宽8 m , ti膜厚50 60nm ,扩散温度1050 ,扩散时间9 10h等。