定向耦合器 in a sentence

1. Detail specification for directional couplers for 3cm aluminium waveguide
   3cm铝波导定向耦合器详细规范
2. Coaxial variable direction coupler
   同轴可变定向耦合器
3. Coaxial directional coupler
   同轴式定向耦合器
4. Partially spatially incoherent photovoltaic dark spatial soliton and directional coupler
   部分空间非相干光光生伏打暗空间孤子及其定向耦合器
5. Thus the field patterns can help us to design devices especially design cpw directional couplers
   因此场结构有助于器件的设计，特别是对于共面波导定向耦合器的设计。
6. 用定向耦合器造句挺难的，這是一个万能造句的方法
7. Popular designing way of cad is explored . the effect of photonic crystal on the performance to coupler is simulated
   分析了光子晶体结构对三段对称定向耦合器性能的影响。
8. Due to excellent stop band and slow wave characteristics , they are applied to filters , resonators , directional couplers , diplexers and antennas
   由于其优良的带阻、慢波等特性，它们被广泛地应用于滤波器、谐振器、定向耦合器、双工器和天线中。
9. In this thesis , optical couplers consisting of multimode interference ( mm ! ) coupler , y branch , directional coupler ( dc ) and mach zehnder interferometer ( mzi ) were analyzed and simulated
   本论文对各种平面波导型耦合器： mmi 、分支波导、定向耦合器和mach - zehnder进行了模拟和优化设计。
10. The designs and realizations of the representative radio frequency modules , such as power attenuator , directional coupler , filter , small signal amplifier and oscillator , were emphasized
    重点分析了典型射频模块电路(如：功率衰减器、定向耦合器、滤波器、小信号放大器和振荡器)的设计和实现。
11. In the paper , some factors are studied such as ratio of soliton and signal wavelength , linear refractive - index of media and coupling length which have influence on the performance of the steerable all - optical directional coupler
    研究了孤子波和信号光波长之比、器件长度及介质的线性折射率对光控可变定向耦合器性能的影响。
12. In this thesis , the basic theory of the passive microwave device has been analyzed . then novel characters are explored and investigated . i design two couplers and a splitter according to the engineering
    2 .详细分析了带状线定向耦合器的原理,工程设计方法,并用cad设计软件ads来设计制作了三段对称与两段非对称的带状线耦合器。
13. Based on the guidemode characters of dark spatial soliton waveguides and the theory of coupling between two waveguides , a kind of steerable all - optical directional coupler using dark spatial soliton waveguides is suggested
    摘要基于空间暗光孤子诱导波导的模式特性以及光波在波导间耦合理论，提出了一种实现光控可变定向耦合器的方法。
14. A wide range of the branching ratio can also be achieved for the asymmetric case . using supermode theory , i compared the design results of directional coupler by means of 2d mode and 3d mode and designed 3db directional coupler using 3d bpm and couple mode theory
    实际的设计过程中，考虑到定向耦合器输入波导和输出波导部分的耦合影响，围绕耦合模理论计算结果手动调节耦合区长度，并应用三维bpm来模拟设计，得到耦合区长度，设计了精确的3db定向耦合器。
15. The device is a synthetical applicating example of phase modulator , intensity modulator and directional coupler theory . the characters and fabricating process of linbo _ 3 optical waveguide , electrodes design principle , the influence of sio _ 2 dielectric buffer layer on the performance of the device and design principle of tapped power ( ratio ) are analyzed
    该器件是相位调制、强度调制和定向耦合器理论综合应用的典型,文章从理论上分析了linbo _ 3光波导的特点、制作工艺、电极设计原理、 sio _ 2介质缓冲层对器件性能的影响和抽头功率的设计原理等。
16. In order to design wavelength insensitive power splitter based on soi , the wavelength characteristic of mach - zehnder interferometer were investigated by means of bpm and fdm ( finite - difference method ) . then the parameters of mach - zehnder interferometer were optimum designed using genetic algorithm . besides , genetic algorithm is also used to optimize the upper tier parameters of mzi based silica - on - silicon to attain a flat spectral response
    为了设计对波长不敏感的soi材料的mz功分器，利用束传播法( bpm )和有限差分模式解方法( fdm )对mach - zehnder结构的组成部分定向耦合器和相位延迟部分做了波长相关特性的计算，然后通过遗传算法优化设计了mach - zehnder的结构参数。
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